Comparison

unspun vs Passen

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

unspun

Create perfectly fitting jeans with a 3D body scan using your iPhone. Design your custom, made-to-order denim with sustainable materials, eliminating the need for traditional sizing and inventory.

Highlights
  • 3D iPhone body scan for custom fit
  • Made-to-order sustainable denim
  • Digital model for design
  • No traditional sizing required
  • Eliminates inventory waste
Features
Read full description

Ultra-sustainable & custom-built jeans from a 3D iPhone scan, perfectly designed on your digital model. Made-to-order with sustainable denim. Customized by you. Custom built for you. No sizes. No inventory. No bad threads. No belt required. As featured in Vogue, New York Times, WSJ, HYPEBEAST, Forbes, and Popular Science. One of TIME’s Best Inventions, & Marie Claire’s 2022 Sustainability Award winner.

About

Passen

Features
Read full description

Passen is a digital fitting platform that allows you to measure your body with your smartphone and receive fit recommendations for the best fitting products. Our founding philosophy is to use the highest quality body measurement data and the highest quality clothing data in order to truly deliver products that fit your unique body shape. We’ve created a really easy service for shoppers and brands to eliminate fashion waste and frustrating experiences produced from fit-related returns. We look forward to serving you!

Screenshots

unspun4 screens
Passen4 screens

Verdict

The call

The clearest difference is ads: Passen at none against unspun's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

unspun ships an update monthly, Passen every 6 weeks. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 9 level
unspun versus Passen: the parameters behind the verdict, then further details
ParameterunspunPassen
PriceFreeFree
Rating4.8 (69 ratings) — better—
Positive reviews90.0% of reviews—
Number of ratings69 — better—
Update frequencyMonthly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS16.0 — better16.6
Further details — not scored
Size31 MB226 MB
Age rating4+4+
Developerunspun, Inc.Passen, Inc.

In-app purchases

None

unspun

No in-app purchases

None

Passen

No in-app purchases

Questions

Is unspun free?
unspun is free to download, with no in-app purchases.
Is Passen free?
Passen is free to download, with no in-app purchases.
Do unspun or Passen have ads?
unspun shows ads; Passen does not.
Which is updated more often, unspun or Passen?
unspun ships an update monthly, and Passen every 6 weeks. Most recently, unspun was updated on June 1, 2026 and Passen on September 13, 2026.

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