Hacker ApprovedDepartments

iPhone dual-lens photo fusion app

Shares rank 5 of 8 camera apps by recommenders

Fuses simultaneous shots from two iPhone lenses into one photo; some find the results sharper. Most common caveat: the free tier allows only 3 exports a month.

Fuses simultaneous shots from two iPhone lenses into one photo; some find the results sharper. Most common caveat: the free tier allows only 3 exports a month.

22 people gave an opinion

recommend it
8
criticize it
14
approval share
36%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 8 people recommend itNeeds 10 or more, not met.
  • 0.5 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 1 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Praised comparison tool and website

    “Impressive! And I love the comparison tool on the website.”

    Comment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

    “the WEBSITE — is VERY WELL DONE.”

    Comment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

What people warn about

Each mark is one comment

  • Free tier limited to 3 exports

    “a monthly limit of exporting 3 pictures seems like something a normal person would hit in the first 30 minutes”

    Comment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

    “the free tier lets you export 3 images a month and the alternative is a subscription?”

    Comment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”
  • Demo fused version looks worse

    “the photosynthesis one just looks worse to my untrained eye”

    Comment from 8 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

    “Not a fan of “Photosynthesis” on the demo.”

    Comment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

    “I significantly prefer the colours in the "standard zoom" version of the photo”

    Comment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”
  • Seen as gimmick or untrustworthy

    “The fact that they have to resort to manipulation to sell their product tells me that they are not trustworthy”

    Comment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

    “felt like a cheap gimmick. I regret falling for hype”

    Comment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

    “I don't think photographers would particularly like this.”

    Comment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”
  • Large app download and website

    “Slow and bloated from the get go - just look at the download size, nearly 170MB”

    Comment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

    “you're serving multi-megabyte images on your landing page that could effectively be thumbnails”

    Comment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

Other camera apps people recommend

The four most recommended other camera apps, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

iPhone dual-lens photo fusion app compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Halide camera app18675%7—Approved
Open Camera161453%31 yr3 owners—
Pixel Camera12475%5—Approved
Google Camera10283%7—Approved
iPhone dual-lens photo fusion appThis page81436%1——
See all 8 camera apps, ranked

What people said

All 22 comments that mention it, newest first. Each links to the original comment.

“It does not look like the lenses are firing at exact same time.”

CriticizesComment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“Impressive! And I love the comparison tool on the website.”

RecommendsComment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“felt like a cheap gimmick. I regret falling for hype”

CriticizesComment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“Slow and bloated from the get go - just look at the download size, nearly 170MB”

CriticizesComment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“The obvious issue with the product here is that the telephoto lens will not cover the whole image”

CriticizesComment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“The fact that they have to resort to manipulation to sell their product tells me that they are not trustworthy”

CriticizesComment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“Not a fan of “Photosynthesis” on the demo.”

MixedComment from 12 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“And at that size, the “synthesized” version looks much sharper.”

MixedComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“the aligned long exposures can be useful for ultrawide takes since that camera is so noisy”

MixedComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“I don't think photographers would particularly like this.”

CriticizesComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“a monthly limit of exporting 3 pictures seems like something a normal person would hit in the first 30 minutes”

MixedComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“it's a one and done algorithm that's entirely local on device!”

CriticizesComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“I significantly prefer the colours in the "standard zoom" version of the photo”

CriticizesComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“Is it just me or do the original photos look better overall?”

CriticizesComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“it stores data in a proprietary format that I may not be able to export”

CriticizesComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“I wouldn't expect much returns before there's completely free apps doing the same thing”

CriticizesComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“you're serving multi-megabyte images on your landing page that could effectively be thumbnails”

CriticizesComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“Subscription isn't for me, but for folks who take a lot of photos and need this sort of thing, I can see it.”

MixedComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“the WEBSITE — is VERY WELL DONE.”

RecommendsComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“And another waitlist? Nein Danke.”

CriticizesComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“the free tier lets you export 3 images a month and the alternative is a subscription?”

CriticizesComment from 11 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

“the photosynthesis one just looks worse to my untrained eye”

MixedComment from 8 Aug 2026 in “Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.