# Baby Predictor vs BioNum

The clearest difference is update cadence: BioNum at every 5 days against Baby Predictor's every 3 weeks. Baby Predictor's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Baby Predictor sells 3 in-app purchases, starting at $6.99 per 7 days and BioNum sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Baby Predictor ships an update every 3 weeks, BioNum every 5 days. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Baby Predictor | BioNum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (15 ratings)](https://appshunter.io/ios/app/baby-predictor-merge-faces/id1633392289/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 66 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建平 查](https://appshunter.io/developer/1576993758) | [Aigul Knyazova](https://appshunter.io/developer/1895022763) |

## What reviewers say

### Baby Predictor

[App page](https://appshunter.io/ios/app/baby-predictor-merge-faces/id1633392289)

See what your future baby might look like by merging photos of two people. Simply select or take pictures, start the prediction, and save or share the generated image. Explore different subscription options for extended access.

**Highlights:** Future baby appearance prediction, Merge photos from gallery or camera, Save results locally, Share results with friends, Multiple subscription plans

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| one week professional | $6.99 | per 7 days |
| One month Professional Edition | $25.99 | per month |
| One year professional edition | $45.99 | per year |


### BioNum

[App page](https://appshunter.io/ios/app/bionum/id6762810780)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium BioNum | $5.99 | per month |
| Premium BioNum | $39.99 | per year |


## Frequently asked questions

### Is Baby Predictor free?

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

### Is BioNum free?

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

### Do Baby Predictor or BioNum have ads?

Neither Baby Predictor nor BioNum shows ads.

### Which is updated more often, Baby Predictor or BioNum?

Baby Predictor ships an update every 3 weeks, and BioNum every 5 days. Most recently, Baby Predictor was updated on October 23, 2026 and BioNum on October 28, 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.*