# AI先生　税理士試験 vs HayaFlow

The clearest difference is in-app purchases: AI先生　税理士試験 at none against HayaFlow's 1. HayaFlow's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. HayaFlow sells 1 one-off in-app purchase. AI先生　税理士試験 asks for nothing beyond the download.

## The numbers

| Metric | AI先生　税理士試験 | HayaFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 days |
| Size | 4 MB | 6 MB |
| Requires iOS | **17.6** | 18 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Masato Hayashi](https://appshunter.io/developer/1856848263) |

## What reviewers say

### AI先生　税理士試験

[App page](https://appshunter.io/ios/app/ai/id6738536352)

**Features:** macOS Compatibility

**In-app purchases:** none


### HayaFlow

[App page](https://appshunter.io/ios/app/hayaflow-flowchart-tool/id6761299030)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HayaFlow Unlock Full Function | $2.99 | one-time |


## Frequently asked questions

### Is AI先生　税理士試験 free?

AI先生　税理士試験 is free to download, with no in-app purchases.

### Is HayaFlow free?

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

### Do AI先生　税理士試験 or HayaFlow have ads?

AI先生　税理士試験 shows ads; HayaFlow does not.

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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.*