# Number line matching vs AIほんやく帳

The clearest difference is in-app purchases: Number line matching at none against AIほんやく帳's 1. Number line matching also leads on iOS requirement (12.0 vs 15.1). AIほんやく帳's advantage is ads (none vs shown) and update cadence (daily vs every 9 days). On price and device support there is nothing between them.

Both are free to download. AIほんやく帳 sells 1 in-app purchase, starting at $1.99 per month. Number line matching asks for nothing beyond the download.

Number line matching ships an update every 9 days, AIほんやく帳 daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Number line matching | AIほんやく帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Daily** |
| Size | 82 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kenta yamada](https://appshunter.io/developer/1698424335) | [honami sato](https://appshunter.io/developer/1891697737) |

## What reviewers say

### Number line matching

[App page](https://appshunter.io/ios/app/number-line-matching/id6472777849)

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

**In-app purchases:** none


### 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 Number line matching free?

Number line matching is free to download, with no in-app purchases.

### Is AIほんやく帳 free?

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

### Do Number line matching or AIほんやく帳 have ads?

Number line matching shows ads; AIほんやく帳 does not.

### Which is updated more often, Number line matching or AIほんやく帳?

Number line matching ships an update every 9 days, and AIほんやく帳 daily. Most recently, Number line matching was updated on October 30, 2026 and AIほんやく帳 on October 31, 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.*
