# Expert Pro vs Di Sign

The clearest difference is update cadence: Expert Pro at every 2 months against Di Sign's every 6 months. Expert Pro also leads on iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Expert Pro ships an update every 2 months, Di Sign every 6 months. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Expert Pro | Di Sign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 53 MB | 45 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZEROF LLC](https://appshunter.io/developer/1351125215) | [Pavel Lutsik](https://appshunter.io/developer/1764036763) |

## What reviewers say

### Expert Pro

[App page](https://appshunter.io/ios/app/expert-pro/id1369164555)

**Features:** macOS Compatibility

**In-app purchases:** none


### Di Sign

[App page](https://appshunter.io/ios/app/di-sign/id6651842500)

**In-app purchases:** none


## Frequently asked questions

### Is Expert Pro free?

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

### Is Di Sign free?

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

### Do Expert Pro or Di Sign have ads?

Neither Expert Pro nor Di Sign shows ads.

### Which is updated more often, Expert Pro or Di Sign?

Expert Pro ships an update every 2 months, and Di Sign every 6 months. Most recently, Expert Pro was updated on October 26, 2026 and Di Sign on October 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.*