# db Size vs SizeMetrix

The clearest difference is iOS requirement: db Size at 13.0 against SizeMetrix's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | db Size | SizeMetrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 29 MB | 11 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATOLYE KOSTUM TEKSTIL SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1536903406) | [Sizeologic, Inc](https://appshunter.io/developer/1821050749) |

## What reviewers say

### db Size

[App page](https://appshunter.io/ios/app/db-size/id1536903404)

**Features:** macOS Compatibility

**In-app purchases:** none


### SizeMetrix

[App page](https://appshunter.io/ios/app/sizemetrix/id6747364829)

**In-app purchases:** none


## Frequently asked questions

### Is db Size free?

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

### Is SizeMetrix free?

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

### Do db Size or SizeMetrix have ads?

Neither db Size nor SizeMetrix shows ads.

### Which is updated more often, db Size or SizeMetrix?

db Size ships an update every 3 months, and SizeMetrix every 3 months. Most recently, db Size was updated on November 7, 2026 and SizeMetrix on November 8, 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.*