# Addition Math Trainer vs ACE Cloud Engineer Exam Prep

The clearest difference is price: ACE Cloud Engineer Exam Prep at Free against Addition Math Trainer's $2.99. ACE Cloud Engineer Exam Prep also leads on update cadence (every 3 months vs every 35 months). Addition Math Trainer's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

ACE Cloud Engineer Exam Prep is free to download; Addition Math Trainer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Addition Math Trainer ships an update every 35 months, ACE Cloud Engineer Exam Prep every 3 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Addition Math Trainer | ACE Cloud Engineer Exam Prep |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 3 months** |
| Size | 19 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Addition Math Trainer

[App page](https://appshunter.io/ios/app/addition-math-trainer/id1197851732)

**Features:** macOS Compatibility

**In-app purchases:** none


### ACE Cloud Engineer Exam Prep

[App page](https://appshunter.io/ios/app/ace-cloud-engineer-exam-prep/id6756784035)

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

**In-app purchases:** none


## Frequently asked questions

### Is Addition Math Trainer free?

Addition Math Trainer costs $2.99, with no in-app purchases.

### Is ACE Cloud Engineer Exam Prep free?

ACE Cloud Engineer Exam Prep is free to download, with no in-app purchases.

### Do Addition Math Trainer or ACE Cloud Engineer Exam Prep have ads?

Neither Addition Math Trainer nor ACE Cloud Engineer Exam Prep shows ads.

### Which is updated more often, Addition Math Trainer or ACE Cloud Engineer Exam Prep?

Addition Math Trainer ships an update every 35 months, and ACE Cloud Engineer Exam Prep every 3 months. Most recently, Addition Math Trainer was updated on October 8, 2026 and ACE Cloud Engineer Exam Prep on October 4, 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.*