# ReflexNum vs BioMetrix

The clearest difference is in-app purchases: BioMetrix at none against ReflexNum's 1. BioMetrix also leads on update cadence (daily vs every 10 days). ReflexNum's advantage is iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. ReflexNum sells 1 one-off in-app purchase. BioMetrix asks for nothing beyond the download.

ReflexNum ships an update every 10 days, BioMetrix daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ReflexNum | BioMetrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Size | 41 MB | 65 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adekunle John Falodun](https://appshunter.io/developer/1855556727) | [Javokhirbek Akbarov](https://appshunter.io/developer/6779137728) |

## What reviewers say

### ReflexNum

[App page](https://appshunter.io/ios/app/reflexnum-numbers-listening/id6755687389)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $1.99 | one-time |


### BioMetrix

[App page](https://appshunter.io/ios/app/biometrix/id6779137726)

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

**In-app purchases:** none


## Frequently asked questions

### Is ReflexNum free?

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

### Is BioMetrix free?

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

### Do ReflexNum or BioMetrix have ads?

Neither ReflexNum nor BioMetrix shows ads.

### Which is updated more often, ReflexNum or BioMetrix?

ReflexNum ships an update every 10 days, and BioMetrix daily. Most recently, ReflexNum was updated on October 30, 2026 and BioMetrix on October 31, 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.*