# CheckBoostAudio vs Rootwise

The clearest difference is update cadence: CheckBoostAudio at every 3 days against Rootwise's every 2 weeks. CheckBoostAudio also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CheckBoostAudio ships an update every 3 days, Rootwise every 2 weeks. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CheckBoostAudio | Rootwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rootwise-root-vocabulary/id6762503050/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 32 MB | 34 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masatomo Fukuda](https://appshunter.io/developer/1599921920) | [Harun Karahan](https://appshunter.io/developer/1889305206) |

## What reviewers say

### CheckBoostAudio

[App page](https://appshunter.io/ios/app/checkboostaudio/id6740433605)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rootwise

[App page](https://appshunter.io/ios/app/rootwise-root-vocabulary/id6762503050)

Master English vocabulary with 1000 essential words presented through interactive flashcards. Enhance your learning with pronunciation audio, instant translations, and real-world YouTube video examples. Personalize your study with customizable review modes and daily reminders.

**Highlights:** 1000 essential English words, Pronunciation audio, Instant translation, YouTube video examples, Smart review system, Daily reminders, 10+ translation languages

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

**In-app purchases:** none


## Frequently asked questions

### Is CheckBoostAudio free?

CheckBoostAudio is free to download, with no in-app purchases.

### Is Rootwise free?

Rootwise is free to download, with no in-app purchases.

### Do CheckBoostAudio or Rootwise have ads?

Neither CheckBoostAudio nor Rootwise shows ads.

### Which is updated more often, CheckBoostAudio or Rootwise?

CheckBoostAudio ships an update every 3 days, and Rootwise every 2 weeks. Most recently, CheckBoostAudio was updated on October 1, 2026 and Rootwise 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.*