# Delta vs RunLog

The clearest difference is price: Delta at Free against RunLog's $1.99. Delta also leads on update cadence (every 3 days vs every 3 weeks). RunLog's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Delta is free to download; RunLog costs $1.99 up front. Delta sells 2 in-app purchases, starting at $4.99 per month. RunLog asks for nothing beyond the download.

Delta ships an update every 3 days, RunLog every 3 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Delta | RunLog |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 62 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MITHUN NATH EDAKKATTU MAYOORANADHAN](https://appshunter.io/developer/1866326672) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### Delta

[App page](https://appshunter.io/ios/app/delta-progressive-overload/id6760977282)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Premium - Monthly | $4.99 | per month |
| Delta Premium - Annually | $49.99 | per year |


### RunLog

[App page](https://appshunter.io/ios/app/runlog-running-jog-tracker/id6772426171)

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

**In-app purchases:** none


## Frequently asked questions

### Is Delta free?

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

### Is RunLog free?

RunLog costs $1.99, with no in-app purchases.

### Do Delta or RunLog have ads?

Neither Delta nor RunLog shows ads.

### Which is updated more often, Delta or RunLog?

Delta ships an update every 3 days, and RunLog every 3 weeks. Most recently, Delta was updated on October 6, 2026 and RunLog on October 12, 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.*