# Todas las Letras vs SAT Math

The clearest difference is review sentiment: Todas las Letras at 100% against SAT Math's 0%. Todas las Letras also leads on in-app purchases (none vs 1) and update cadence (every 6 days vs every 10 months). SAT Math's advantage is iOS requirement (15.0 vs 17.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. SAT Math sells 1 one-off in-app purchase. Todas las Letras asks for nothing beyond the download.

Todas las Letras holds the better App Store score, 4.1 against 3.8. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 100% of Todas las Letras's written reviews are positive against 0% of SAT Math's.

Todas las Letras ships an update every 6 days, SAT Math every 10 months. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Todas las Letras | SAT Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/todas-las-letras/id540437129/reviews)** | [3.8 (5 ratings)](https://appshunter.io/ios/app/sat-math-data-analysis-lite/id573867519/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 11 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dan McSweeney Publishing](https://appshunter.io/developer/540437132) | [Webrich Software Limited](https://appshunter.io/developer/290203591) |

## What reviewers say

### Todas las Letras

[App page](https://appshunter.io/ios/app/todas-las-letras/id540437129)

This app makes learning the Spanish alphabet fun and easy for children. It features colorful visuals, an engaging alphabet song, and interactive letter tracing to build confidence. It covers all Spanish letters, including special characters, with spoken pronunciations and illustrative examples.

**Highlights:** Full A-Z Spanish alphabet, Special Spanish letters (CH, LL, Ñ, RR), Spoken letter names and sounds, Letter-sound correspondence with illustrations, Classic Spanish alphabet song, Interactive letter tracing

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

**In-app purchases:** none


### SAT Math

[App page](https://appshunter.io/ios/app/sat-math-data-analysis-lite/id573867519)

Prepare for the SAT Math Data Analysis section with over 160 practice questions and detailed explanations. Track your progress with visual meters and mock tests to ensure readiness for the exam.

**Highlights:** 160+ practice questions, Detailed explanations, Mock tests, Progress tracking with charts, Revision by topic, Instant feedback

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $9.99 | one-time |


## Frequently asked questions

### Is Todas las Letras free?

Todas las Letras is free to download, with no in-app purchases.

### Is SAT Math free?

SAT Math is free to download, with in-app purchases available.

### Which has better reviews, Todas las Letras or SAT Math?

Todas las Letras is rated higher. Todas las Letras averages 4.1 out of 5 from 7 ratings, while SAT Math averages 3.8 from 5 ratings.

### Do Todas las Letras or SAT Math have ads?

Neither Todas las Letras nor SAT Math shows ads.

### Which is updated more often, Todas las Letras or SAT Math?

Todas las Letras ships an update every 6 days, and SAT Math every 10 months. Most recently, Todas las Letras was updated on November 1, 2026 and SAT Math on November 9, 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.*