# ReplyHelper vs AI返信ナビ

The clearest difference is iOS requirement: AI返信ナビ at 13.0 against ReplyHelper's 16.0. On price and in-app purchases there is nothing between them.

Both are free to download. ReplyHelper sells 1 in-app purchase, starting at $9.99 per month and AI返信ナビ sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ReplyHelper | AI返信ナビ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 4 MB | 37 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone** | — |
| Age rating | 9+ | 4+ |
| Developer | [Hokuto Nakabayashi](https://appshunter.io/developer/1775659589) | [Ang Li](https://appshunter.io/developer/1864111470) |

## What reviewers say

### ReplyHelper

[App page](https://appshunter.io/ios/app/replyhelper/id6737263593)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReplyHelper 月額サブスクリプション | $9.99 | per month |


### AI返信ナビ

[App page](https://appshunter.io/ios/app/ai-line/id6757374883)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 週サブスク | $4.99 | per 7 days |
| 月サブスク | $9.99 | per month |
| 年サブスク | $49.99 | per year |


## Frequently asked questions

### Is ReplyHelper free?

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

### Is AI返信ナビ free?

AI返信ナビ is free to download, with in-app purchases available.

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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.*