# レター vs TURTLE BOX

The clearest difference is review sentiment: レター at 70% against TURTLE BOX's 10%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

レター ships an update every 3 weeks, TURTLE BOX every 6 weeks. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | レター | TURTLE BOX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (50 ratings)](https://appshunter.io/ios/app/id789614903/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | **70.0% of reviews** | 9.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 132 MB | 30 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ROLLCAKE Inc.](https://appshunter.io/developer/789614906) | [TURTLE.,CO.LTD.](https://appshunter.io/developer/1102301736) |

## What reviewers say

### レター

[App page](https://appshunter.io/ios/app/id789614903)

**In-app purchases:** none


### TURTLE BOX

[App page](https://appshunter.io/ios/app/turtle-box/id1230110614)

Access and view your studio-taken photos and video albums directly on your smartphone. Decorate your favorite images with original frames and share them on social media. Receive exclusive discount coupons for studio visits.

**Highlights:** View purchased studio photos, Browse photo albums, Decorate photos with frames, Share on social media, Receive discount coupons, Push notification for coupons

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is レター free?

レター is free to download, with no in-app purchases.

### Is TURTLE BOX free?

TURTLE BOX is free to download, with no in-app purchases.

### Do レター or TURTLE BOX have ads?

Neither レター nor TURTLE BOX shows ads.

### Which is updated more often, レター or TURTLE BOX?

レター ships an update every 3 weeks, and TURTLE BOX every 6 weeks. Most recently, レター was updated on October 20, 2026 and TURTLE BOX on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*