# OneHabit vs EchoWithin

The clearest difference is in-app purchases: OneHabit at none against EchoWithin's 3. OneHabit also leads on iOS requirement (16.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EchoWithin sells 3 in-app purchases, starting at $4.99 per month. OneHabit asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OneHabit | EchoWithin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 1 MB | 11 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pokai Lee](https://appshunter.io/developer/1826542407) | [Dao-Heng Dong](https://appshunter.io/developer/1871132405) |

## What reviewers say

### OneHabit

[App page](https://appshunter.io/ios/app/onehabit/id6748608176)

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

**In-app purchases:** none


### EchoWithin

[App page](https://appshunter.io/ios/app/echowithin/id6758141270)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EchoWithin Pro | $4.99 | per month |
| EchoWithin Pro | $29.99 | per year |
| EchoWithin Pro | $59.99 | one-time |


## Frequently asked questions

### Is OneHabit free?

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

### Is EchoWithin free?

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

### Do OneHabit or EchoWithin have ads?

Neither OneHabit nor EchoWithin shows ads.

### Which is updated more often, OneHabit or EchoWithin?

OneHabit ships an update daily, and EchoWithin daily. Most recently, OneHabit was updated on September 29, 2026 and EchoWithin on October 2, 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.*