# Echo vs Hitotsubu

The clearest difference is price: Echo at Free against Hitotsubu's $0.29. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Echo is free to download; Hitotsubu costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Echo | Hitotsubu |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 5 MB | 15 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MerchzDeals LLC](https://appshunter.io/developer/1805552315) | [Makoto Fukuoka](https://appshunter.io/developer/1817908735) |

## What reviewers say

### Echo

[App page](https://appshunter.io/ios/app/echo-relationship-notebook/id6760734578)

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

**In-app purchases:** none


### Hitotsubu

[App page](https://appshunter.io/ios/app/hitotsubu/id6794575766)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echo free?

Echo is free to download, with no in-app purchases.

### Is Hitotsubu free?

Hitotsubu costs $0.29, with no in-app purchases.

### Do Echo or Hitotsubu have ads?

Neither Echo nor Hitotsubu 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.*