# Bio vs Coffee Tracker

The clearest difference is update cadence: Coffee Tracker at every 9 days against Bio's every 2 months. Bio's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Bio sells 3 in-app purchases, starting at $1.99 per 7 days and Coffee Tracker sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Bio ships an update every 2 months, Coffee Tracker every 9 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bio | Coffee Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 42 MB | 5 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Ferrer](https://appshunter.io/developer/1801518132) | [Ayush Kumar Agarwal](https://appshunter.io/developer/1879756952) |

## What reviewers say

### Bio

[App page](https://appshunter.io/ios/app/bio-rhythm-caffeine-tracker/id6756811259)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly subscrition | $1.99 | per 7 days |
| monthly subscrition | $5.99 | per month |
| yearly subscription | $29.99 | per year |


### Coffee Tracker

[App page](https://appshunter.io/ios/app/coffee-tracker-brewlytics/id6759604152)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brewlytics Pro Monthly | $2.99 | per month |
| Brewlytics Pro Yearly | $19.99 | per year |
| Brewlytics Pro | $34.99 | one-time |


## Frequently asked questions

### Is Bio free?

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

### Is Coffee Tracker free?

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

### Do Bio or Coffee Tracker have ads?

Neither Bio nor Coffee Tracker shows ads.

### Which is updated more often, Bio or Coffee Tracker?

Bio ships an update every 2 months, and Coffee Tracker every 9 days. Most recently, Bio was updated on October 13, 2026 and Coffee Tracker on October 5, 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.*