# 一生必學的英文字首字根字尾，繁體中文版 vs FlashBrain

The clearest difference is price: FlashBrain at Free against 一生必學的英文字首字根字尾，繁體中文版's $1.99. 一生必學的英文字首字根字尾，繁體中文版's advantage is in-app purchases (none vs 5) and device support (3 vs 1). On ads there is nothing between them.

FlashBrain is free to download; 一生必學的英文字首字根字尾，繁體中文版 costs $1.99 up front. FlashBrain sells 5 in-app purchases, starting at $7.99 per month. 一生必學的英文字首字根字尾，繁體中文版 asks for nothing beyond the download.

## The numbers

| Metric | 一生必學的英文字首字根字尾，繁體中文版 | FlashBrain |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 125 MB | 27 MB |
| Requires iOS | **8.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Otek International Inc.](https://appshunter.io/developer/318583126) | [KAYAHAN SARISOY](https://appshunter.io/developer/1826963299) |

## What reviewers say

### 一生必學的英文字首字根字尾，繁體中文版

[App page](https://appshunter.io/ios/app/id949885204)

**Features:** macOS Compatibility

**In-app purchases:** none


### FlashBrain

[App page](https://appshunter.io/ios/app/flashbrain-smart-flashcards/id6748674396)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlashBrain Monthly | $7.99 | per month |
| FlashBrain Yearly | $39.99 | per year |
| 100 FlashBrain AI Credits | $4.99 | one-time |
| 500 FlashBrain AI Credits | $14.99 | one-time |
| 1000 FlashBrain AI Credits | $24.99 | one-time |


## Frequently asked questions

### Is 一生必學的英文字首字根字尾，繁體中文版 free?

一生必學的英文字首字根字尾，繁體中文版 costs $1.99, with no in-app purchases.

### Is FlashBrain free?

FlashBrain is free to download, with in-app purchases available.

### Do 一生必學的英文字首字根字尾，繁體中文版 or FlashBrain have ads?

Neither 一生必學的英文字首字根字尾，繁體中文版 nor FlashBrain 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.*