# Math Drills Mental Arithmetic vs Shadow101

The clearest difference is price: Shadow101 at $0.99 against Math Drills Mental Arithmetic's $1.99. Math Drills Mental Arithmetic's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Math Drills Mental Arithmetic costs $1.99 and Shadow101 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Math Drills Mental Arithmetic | Shadow101 |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Paid |
| Size | 25 MB | 608 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) | [华芳 张](https://appshunter.io/developer/586041482) |

## What reviewers say

### Math Drills Mental Arithmetic

[App page](https://appshunter.io/ios/app/math-drills-mental-arithmetic/id6786557456)

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

**In-app purchases:** none


### Shadow101

[App page](https://appshunter.io/ios/app/shadow101-english-shadowing/id6792435964)

Enhance your English speaking skills with structured shadowing practice. Import your own audio, create sentence-by-sentence lessons, and record yourself to compare your pronunciation. Track your progress and maintain a consistent learning routine.

**Highlights:** Create lessons from custom audio, Automatic transcription and sentence splitting, Sentence-by-sentence practice timelines, Record and compare your voice, Adjustable playback speed, Progress tracking and study calendar, Offline-friendly practice

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Drills Mental Arithmetic free?

Math Drills Mental Arithmetic costs $1.99, with no in-app purchases.

### Is Shadow101 free?

Shadow101 costs $0.99, with no in-app purchases.

### Do Math Drills Mental Arithmetic or Shadow101 have ads?

Neither Math Drills Mental Arithmetic nor Shadow101 shows ads.

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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.*