# db Size vs EFS FMPro

The clearest difference is iOS requirement: EFS FMPro at 11.0 against db Size's 13.0. 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.

db Size ships an update every 3 months, EFS FMPro every 2 months. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | db Size | EFS FMPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 29 MB | 61 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATOLYE KOSTUM TEKSTIL SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1536903406) | [FMPro Technology Solutions FZ LLC](https://appshunter.io/developer/1554457668) |

## What reviewers say

### db Size

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

**Features:** macOS Compatibility

**In-app purchases:** none


### EFS FMPro

[App page](https://appshunter.io/ios/app/efs-fmpro/id1554457666)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is db Size free?

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

### Is EFS FMPro free?

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

### Do db Size or EFS FMPro have ads?

Neither db Size nor EFS FMPro shows ads.

### Which is updated more often, db Size or EFS FMPro?

db Size ships an update every 3 months, and EFS FMPro every 2 months. Most recently, db Size was updated on September 28, 2026 and EFS FMPro on October 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.*