# GainTrackerGo vs Pi

The clearest difference is in-app purchases: Pi at none against GainTrackerGo's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GainTrackerGo sells 2 in-app purchases, starting at $3.99 per month. Pi asks for nothing beyond the download.

GainTrackerGo ships an update every 8 days, Pi every 9 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | GainTrackerGo | Pi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 9 days |
| Size | 78 MB | 89 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nuxweb](https://appshunter.io/developer/792662909) | [SOTO KENJI](https://appshunter.io/developer/1875543614) |

## What reviewers say

### GainTrackerGo

[App page](https://appshunter.io/ios/app/gaintrackergo/id6749235320)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $3.99 | per month |
| Pro Monthly | $5.99 | per month |


### Pi

[App page](https://appshunter.io/ios/app/pi-ho/id6758888376)

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

**In-app purchases:** none


## Frequently asked questions

### Is GainTrackerGo free?

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

### Is Pi free?

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

### Do GainTrackerGo or Pi have ads?

Both GainTrackerGo and Pi show ads.

### Which is updated more often, GainTrackerGo or Pi?

GainTrackerGo ships an update every 8 days, and Pi every 9 days. Most recently, GainTrackerGo was updated on October 4, 2026 and Pi on October 16, 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.*