# サイトラ！英文速読特訓 vs AIほんやく帳

The clearest difference is update cadence: AIほんやく帳 at daily against サイトラ！英文速読特訓's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. サイトラ！英文速読特訓 sells 3 in-app purchases, starting at $7.99 per month and AIほんやく帳 sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

サイトラ！英文速読特訓 ships an update every 3 months, AIほんやく帳 daily. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | サイトラ！英文速読特訓 | AIほんやく帳 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (28 ratings)](https://appshunter.io/ios/app/id6448872534/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 82 MB | 40 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junki Hadano](https://appshunter.io/developer/1478710277) | [honami sato](https://appshunter.io/developer/1891697737) |

## What reviewers say

### サイトラ！英文速読特訓

[App page](https://appshunter.io/ios/app/id6448872534)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| サイトラ！PRO 1ヶ月プラン | $7.99 | per month |
| サイトラ！PRO 3ヶ月プラン | $19.99 | per 3 months |
| サイトラ！PRO 6ヶ月プラン | $24.99 | per 6 months |


### AIほんやく帳

[App page](https://appshunter.io/ios/app/ai/id6761834435)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 翻訳VIPプラン | $1.99 | per month |


## Frequently asked questions

### Is サイトラ！英文速読特訓 free?

サイトラ！英文速読特訓 is free to download, with in-app purchases available.

### Is AIほんやく帳 free?

AIほんやく帳 is free to download, with in-app purchases available.

### Do サイトラ！英文速読特訓 or AIほんやく帳 have ads?

Neither サイトラ！英文速読特訓 nor AIほんやく帳 shows ads.

### Which is updated more often, サイトラ！英文速読特訓 or AIほんやく帳?

サイトラ！英文速読特訓 ships an update every 3 months, and AIほんやく帳 daily. Most recently, サイトラ！英文速読特訓 was updated on June 1, 2026 and AIほんやく帳 on September 20, 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.*