# Learning R DLA vs SAT Math Prep

The clearest difference is in-app purchases: SAT Math Prep at none against Learning R DLA's 4. SAT Math Prep also leads on update cadence (every 6 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Learning R DLA sells 4 one-off in-app purchases. SAT Math Prep asks for nothing beyond the download.

Learning R DLA ships an update every 2 weeks, SAT Math Prep every 6 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Learning R DLA | SAT Math Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sat-math-prep-act-and-calculus/id6799845441/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 143 MB | 50 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Airton Siqueira de Freitas](https://appshunter.io/developer/1809776051) | [Anul Agarwal](https://appshunter.io/developer/1515910661) |

## What reviewers say

### Learning R DLA

[App page](https://appshunter.io/ios/app/learning-r-dla/id6794719492)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access discount | $1.99 | one-time |
| Full access | $1.99 | one-time |
| CERTIFICATE | $2.99 | one-time |
| FULL PASS ALL APPS | $17.99 | one-time |


### SAT Math Prep

[App page](https://appshunter.io/ios/app/sat-math-prep-act-and-calculus/id6799845441)

Prepare for standardized math tests and build confidence with adaptive practice. This app offers generated questions, hints, and detailed solutions across a wide range of math topics, from arithmetic to calculus. Track your progress and master skills through various practice modes.

**Highlights:** Adaptive difficulty based on mastery, Generated questions with instant feedback, Hints and worked solutions, Progress tracking and mistake journal, Multiple practice modes (Zen, Timed, Until Error), Exam-specific practice paths

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

**In-app purchases:** none


## Frequently asked questions

### Is Learning R DLA free?

Learning R DLA is free to download, with in-app purchases available.

### Is SAT Math Prep free?

SAT Math Prep is free to download, with no in-app purchases.

### Do Learning R DLA or SAT Math Prep have ads?

Neither Learning R DLA nor SAT Math Prep shows ads.

### Which is updated more often, Learning R DLA or SAT Math Prep?

Learning R DLA ships an update every 2 weeks, and SAT Math Prep every 6 days. Most recently, Learning R DLA was updated on October 15, 2026 and SAT Math Prep on October 8, 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.*