# PureWave vs codetime.dev

The clearest difference is in-app purchases: codetime.dev at none against PureWave's 2. codetime.dev also leads on update cadence (every 4 days vs monthly) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. PureWave sells 2 in-app purchases, starting at $4.99 per 7 days. codetime.dev asks for nothing beyond the download.

PureWave ships an update monthly, codetime.dev every 4 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PureWave | codetime.dev |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 10 MB | 19 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Oguzhan Kayan](https://appshunter.io/developer/1893955849) | [建琦 潘](https://appshunter.io/developer/1565728509) |

## What reviewers say

### PureWave

[App page](https://appshunter.io/ios/app/purewave-water-eject-and-sound/id6769761811)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PureWave Pro Weekly | $4.99 | per 7 days |
| PureWave Pro Lifetime | $49.99 | one-time |


### codetime.dev

[App page](https://appshunter.io/ios/app/codetimedev/id6771632478)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PureWave free?

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

### Is codetime.dev free?

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

### Do PureWave or codetime.dev have ads?

Neither PureWave nor codetime.dev shows ads.

### Which is updated more often, PureWave or codetime.dev?

PureWave ships an update monthly, and codetime.dev every 4 days. Most recently, PureWave was updated on October 14, 2026 and codetime.dev on October 25, 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.*