# U servientrega vs Write Letters

The clearest difference is in-app purchases: U servientrega at none against Write Letters's 1. Write Letters's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Write Letters sells 1 in-app purchase, starting at $2.99 per 7 days. U servientrega asks for nothing beyond the download.

U servientrega ships an update every 14 months, Write Letters every 9 months. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | U servientrega | Write Letters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (28 ratings)](https://appshunter.io/ios/app/write-letters-tracing-abc/id6447449194/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 9 months** |
| Monetization | — | Free with in-app purchases |
| Size | 97 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hemisferio D SAS](https://appshunter.io/developer/1266945676) | [KIDA Apps L.L.C.](https://appshunter.io/developer/1825209452) |

## What reviewers say

### U servientrega

[App page](https://appshunter.io/ios/app/u-servientrega/id1669585761)

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

**In-app purchases:** none


### Write Letters

[App page](https://appshunter.io/ios/app/write-letters-tracing-abc/id6447449194)

This app helps children learn to write uppercase letters through interactive tracing exercises. It offers a fun and engaging way for kids to develop foundational writing skills with colorful graphics and an intuitive interface. Ideal for parents and educators supporting early literacy.

**Highlights:** Interactive letter tracing, Uppercase alphabet practice, Colorful graphics, Intuitive interface, Progressive difficulty levels, Supports early literacy development

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Write Letters Premium | $2.99 | per 7 days |


## Frequently asked questions

### Is U servientrega free?

U servientrega is free to download, with no in-app purchases.

### Is Write Letters free?

Write Letters is free to download, with in-app purchases available.

### Do U servientrega or Write Letters have ads?

Neither U servientrega nor Write Letters shows ads.

### Which is updated more often, U servientrega or Write Letters?

U servientrega ships an update every 14 months, and Write Letters every 9 months. Most recently, U servientrega was updated on October 11, 2026 and Write Letters on October 15, 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.*