# レター vs pimory viewer

The clearest difference is review sentiment: レター at 70% against pimory viewer's 7%. レター also leads on update cadence (every 3 weeks vs every 2 months). pimory viewer's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.2). On price, 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, pimory viewer every 2 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | レター | pimory viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (51 ratings)](https://appshunter.io/ios/app/id789614903/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | **70.0% of reviews** | 6.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 132 MB | 214 MB |
| Requires iOS | 16.2 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ROLLCAKE Inc.](https://appshunter.io/developer/789614906) | [Beyondjapan](https://appshunter.io/developer/665797546) |

## What reviewers say

### レター

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

**In-app purchases:** none


### pimory viewer

[App page](https://appshunter.io/ios/app/pimory-viewer/id841346203)

Overlay videos onto your photos to bring them to life. Register images with a PimoryID to add videos and create animated photo books. Share your creations by capturing photos of the video playback.

**Highlights:** Overlay videos on photos, Register images with PimoryID, Create animated photo books, Share video playback screenshots, Surprise friends with animated photos, Record children's growth with video

**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 pimory viewer free?

pimory viewer is free to download, with no in-app purchases.

### Do レター or pimory viewer have ads?

Neither レター nor pimory viewer shows ads.

### Which is updated more often, レター or pimory viewer?

レター ships an update every 3 weeks, and pimory viewer every 2 months. Most recently, レター was updated on November 6, 2026 and pimory viewer on November 1, 2026.

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