# ANGSTROM vs Sortidy

The clearest difference is in-app purchases: ANGSTROM at none against Sortidy's 10. ANGSTROM also leads on iOS requirement (11.0 vs 15.6). Sortidy's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Sortidy sells 10 in-app purchases, starting at $1.99 per 7 days. ANGSTROM asks for nothing beyond the download.

ANGSTROM ships an update every 4 months, Sortidy every 3 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ANGSTROM | Sortidy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 10 MB | 110 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PURGATIO inc.](https://appshunter.io/developer/1581986238) | [Andrew Kyshkan](https://appshunter.io/developer/1866004175) |

## What reviewers say

### ANGSTROM

[App page](https://appshunter.io/ios/app/angstrom/id1588375718)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sortidy

[App page](https://appshunter.io/ios/app/sortidy-ai-inventory-tracker/id6757316674)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sortidy Pro Weekly | $1.99 | per 7 days |
| Organize+ Weekly | $2.99 | per 7 days |
| Organize+ Weekly | $4.99 | per 7 days |
| Organize+ Monthly | $9.99 | per month |
| Organization+ Monthly | $9.99 | per month |
| Sortidy Pro Monthly | $12.99 | per month |
| Organization+ Monthly | $12.99 | per month |
| Sortidy+ | $79.99 | per year |
| Organization+ Yearly | $99.99 | per year |
| Organization+ Yearly | $149.99 | per year |


## Frequently asked questions

### Is ANGSTROM free?

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

### Is Sortidy free?

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

### Do ANGSTROM or Sortidy have ads?

Neither ANGSTROM nor Sortidy shows ads.

### Which is updated more often, ANGSTROM or Sortidy?

ANGSTROM ships an update every 4 months, and Sortidy every 3 weeks. Most recently, ANGSTROM was updated on October 7, 2026 and Sortidy on October 4, 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.*