# レター vs PetaPic 写真ステッカーウィジェット

The clearest difference is in-app purchases: レター at none against PetaPic 写真ステッカーウィジェット's 1. PetaPic 写真ステッカーウィジェット's advantage is update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PetaPic 写真ステッカーウィジェット sells 1 one-off in-app purchase. レター asks for nothing beyond the download.

レター ships an update every 3 weeks, PetaPic 写真ステッカーウィジェット every 10 days. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | レター | PetaPic 写真ステッカーウィジェット |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 132 MB | 3 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ROLLCAKE Inc.](https://appshunter.io/developer/789614906) | [kazunari aoki](https://appshunter.io/developer/6774180811) |

## What reviewers say

### レター

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

**In-app purchases:** none


### PetaPic 写真ステッカーウィジェット

[App page](https://appshunter.io/ios/app/petapic/id6798308007)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PetaPic Pro | $2.99 | one-time |


## Frequently asked questions

### Is レター free?

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

### Is PetaPic 写真ステッカーウィジェット free?

PetaPic 写真ステッカーウィジェット is free to download, with in-app purchases available.

### Do レター or PetaPic 写真ステッカーウィジェット have ads?

Neither レター nor PetaPic 写真ステッカーウィジェット shows ads.

### Which is updated more often, レター or PetaPic 写真ステッカーウィジェット?

レター ships an update every 3 weeks, and PetaPic 写真ステッカーウィジェット every 10 days. Most recently, レター was updated on November 1, 2026 and PetaPic 写真ステッカーウィジェット on October 25, 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.*