# SDG Master vs Stats AI

The clearest difference is in-app purchases: SDG Master at none against Stats AI's 2. SDG Master also leads on iOS requirement (13.0 vs 15.0). Stats AI's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Stats AI sells 2 in-app purchases, starting at $4.99 per 7 days. SDG Master asks for nothing beyond the download.

SDG Master ships an update every 3 months, Stats AI every 3 weeks. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SDG Master | Stats AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 260 MB | 68 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ilija Rushkovski](https://appshunter.io/developer/1446440969) | [Kukuh Nomikusain](https://appshunter.io/developer/1739975777) |

## What reviewers say

### SDG Master

[App page](https://appshunter.io/ios/app/sdg-master/id6738145833)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stats AI

[App page](https://appshunter.io/ios/app/stats-ai-statistics-solver/id6757698039)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $4.99 | per 7 days |
| Pro (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is SDG Master free?

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

### Is Stats AI free?

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

### Do SDG Master or Stats AI have ads?

Neither SDG Master nor Stats AI shows ads.

### Which is updated more often, SDG Master or Stats AI?

SDG Master ships an update every 3 months, and Stats AI every 3 weeks. Most recently, SDG Master was updated on September 21, 2026 and Stats AI on September 14, 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.*