# ABG Pro DDx vs BiTTE®

The clearest difference is update cadence: BiTTE® at every 5 months against ABG Pro DDx's every 20 months. BiTTE® also leads on iOS requirement (12.0 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.

ABG Pro DDx ships an update every 20 months, BiTTE® every 5 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | ABG Pro DDx | BiTTE® |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 months** |
| Size | 6 MB | 71 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [GDA Software](https://appshunter.io/developer/493839619) | [CarbGeM Inc.](https://appshunter.io/developer/1710102188) |

## What reviewers say

### ABG Pro DDx

[App page](https://appshunter.io/ios/app/abg-pro-ddx/id6450242800)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### BiTTE®

[App page](https://appshunter.io/ios/app/bitte-ie-image-estimation-ai/id6495967266)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABG Pro DDx free?

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

### Is BiTTE® free?

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

### Do ABG Pro DDx or BiTTE® have ads?

Neither ABG Pro DDx nor BiTTE® shows ads.

### Which is updated more often, ABG Pro DDx or BiTTE®?

ABG Pro DDx ships an update every 20 months, and BiTTE® every 5 months. Most recently, ABG Pro DDx was updated on October 27, 2026 and BiTTE® on October 27, 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.*