# Digit Tracking vs Bio3G Clock

The clearest difference is update cadence: Bio3G Clock at monthly against Digit Tracking's every 2 months. Digit Tracking's advantage is iOS requirement (9.0 vs 13.0). 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.

Digit Tracking ships an update every 2 months, Bio3G Clock monthly. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Digit Tracking | Bio3G Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 26 MB | 85 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ketchup Software Solutions PTY LTD](https://appshunter.io/developer/981931223) | [Biometrics 3g (PTY) LTD](https://appshunter.io/developer/1843550149) |

## What reviewers say

### Digit Tracking

[App page](https://appshunter.io/ios/app/digit-tracking/id1092104841)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bio3G Clock

[App page](https://appshunter.io/ios/app/bio3g-clock/id6447108239)

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

**In-app purchases:** none


## Frequently asked questions

### Is Digit Tracking free?

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

### Is Bio3G Clock free?

Bio3G Clock is free to download, with no in-app purchases.

### Do Digit Tracking or Bio3G Clock have ads?

Neither Digit Tracking nor Bio3G Clock shows ads.

### Which is updated more often, Digit Tracking or Bio3G Clock?

Digit Tracking ships an update every 2 months, and Bio3G Clock monthly. Most recently, Digit Tracking was updated on September 16, 2026 and Bio3G Clock on September 15, 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.*