# NPP Mobile vs Chronolog

The clearest difference is ads: Chronolog at none against NPP Mobile's shown. Chronolog also leads on update cadence (every 5 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NPP Mobile ships an update every 2 months, Chronolog every 5 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | NPP Mobile | Chronolog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 36 MB | 149 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Stephen Forson](https://appshunter.io/developer/1680281078) | [Eli Kpodo](https://appshunter.io/developer/1712625035) |

## What reviewers say

### NPP Mobile

[App page](https://appshunter.io/ios/app/npp-mobile/id6461776413)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chronolog

[App page](https://appshunter.io/ios/app/chronolog-a/id6748855866)

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

**In-app purchases:** none


## Frequently asked questions

### Is NPP Mobile free?

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

### Is Chronolog free?

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

### Do NPP Mobile or Chronolog have ads?

NPP Mobile shows ads; Chronolog does not.

### Which is updated more often, NPP Mobile or Chronolog?

NPP Mobile ships an update every 2 months, and Chronolog every 5 days. Most recently, NPP Mobile was updated on October 2, 2026 and Chronolog 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.*