# Adding up to 10 vs Prepare TOEFL Exam

The clearest difference is review sentiment: Prepare TOEFL Exam at 100% against Adding up to 10's 0%. Prepare TOEFL Exam also leads on price (Free vs $2.99) and update cadence (every 2 days vs every 36 months). Adding up to 10's advantage is iOS requirement (12.0 vs 16). On ads, in-app purchases and device support there is nothing between them.

Prepare TOEFL Exam is free to download; Adding up to 10 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Adding up to 10 ships an update every 36 months, Prepare TOEFL Exam every 2 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Adding up to 10 | Prepare TOEFL Exam |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.9 (10 ratings)](https://appshunter.io/ios/app/prepare-toefl-exam/id6740041733/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 2 days** |
| Monetization | Paid | **Free** |
| Size | 18 MB | 52 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [yousef mankoulah](https://appshunter.io/developer/1547323129) |

## What reviewers say

### Adding up to 10

[App page](https://appshunter.io/ios/app/adding-up-to-10/id573010678)

This educational app makes learning addition fun for children through engaging mini-games and interactive challenges. It uses natural handwriting input and adaptive difficulty to reinforce math skills and build confidence in a distraction-free environment.

**Highlights:** Fun mini-games for addition practice, Adaptive difficulty adjusts to child's pace, Natural handwriting input for answers, Real-time feedback and interactive gameplay, Builds number recognition and problem-solving skills, Ad-free and distraction-free learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Prepare TOEFL Exam

[App page](https://appshunter.io/ios/app/prepare-toefl-exam/id6740041733)

Master the TOEFL iBT test with this comprehensive guide. Practice reading, listening, speaking, and writing sections with interactive tools and detailed feedback. Track your progress and customize study plans for academic or career success.

**Highlights:** Reading comprehension practice, Listening audio practice, Interactive speaking trainer, Writing essay analysis, Full-length practice tests, Progress tracking, Customizable study plans

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Adding up to 10 free?

Adding up to 10 costs $2.99, with no in-app purchases.

### Is Prepare TOEFL Exam free?

Prepare TOEFL Exam is free to download, with no in-app purchases.

### Do Adding up to 10 or Prepare TOEFL Exam have ads?

Neither Adding up to 10 nor Prepare TOEFL Exam shows ads.

### Which is updated more often, Adding up to 10 or Prepare TOEFL Exam?

Adding up to 10 ships an update every 36 months, and Prepare TOEFL Exam every 2 days. Most recently, Adding up to 10 was updated on October 10, 2026 and Prepare TOEFL Exam on October 24, 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.*