# Ghost Runner G2 vs Pregnancy Caffeine Tracker

The clearest difference is update cadence: Pregnancy Caffeine Tracker at every 10 days against Ghost Runner G2's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Ghost Runner G2 ships an update every 5 months, Pregnancy Caffeine Tracker every 10 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Ghost Runner G2 | Pregnancy Caffeine Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 5 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Atlas Codes LTD](https://appshunter.io/developer/1757136727) | [ZEC Inc.](https://appshunter.io/developer/1889726396) |

## What reviewers say

### Ghost Runner G2

[App page](https://appshunter.io/ios/app/ghost-runner-g2/id6761507661)

**In-app purchases:** none


### Pregnancy Caffeine Tracker

[App page](https://appshunter.io/ios/app/pregnancy-caffeine-tracker/id6769219576)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ghost Runner G2 free?

Ghost Runner G2 is free to download, with no in-app purchases.

### Is Pregnancy Caffeine Tracker free?

Pregnancy Caffeine Tracker is free to download, with no in-app purchases.

### Do Ghost Runner G2 or Pregnancy Caffeine Tracker have ads?

Neither Ghost Runner G2 nor Pregnancy Caffeine Tracker shows ads.

### Which is updated more often, Ghost Runner G2 or Pregnancy Caffeine Tracker?

Ghost Runner G2 ships an update every 5 months, and Pregnancy Caffeine Tracker every 10 days. Most recently, Ghost Runner G2 was updated on November 5, 2026 and Pregnancy Caffeine Tracker on November 5, 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.*