# Daily Calorie Tracker vs Bivryn Biological Intelligence

The clearest difference is in-app purchases: Daily Calorie Tracker at none against Bivryn Biological Intelligence's 2. Daily Calorie Tracker also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bivryn Biological Intelligence sells 2 in-app purchases, starting at $14.99 per month. Daily Calorie Tracker asks for nothing beyond the download.

Daily Calorie Tracker ships an update fortnightly, Bivryn Biological Intelligence every 2 weeks. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Daily Calorie Tracker | Bivryn Biological Intelligence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/daily-calorie-tracker/id6445856852/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 8 MB | 24 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [OpenAlloc LLC](https://appshunter.io/developer/1640297676) | [Amita Dhand](https://appshunter.io/developer/1437246199) |

## What reviewers say

### Daily Calorie Tracker

[App page](https://appshunter.io/ios/app/daily-calorie-tracker/id6445856852)

This app offers a straightforward way to monitor your daily calorie consumption. It allows for custom categories, quick calorie logging, and flexible serving size adjustments. Data syncs via iCloud, and a companion watch app is available.

**Highlights:** User-defined categories, Quick Log option, Customizable servings, Adjustable serving size, iCloud data sync, WatchOS app, Open source

**In-app purchases:** none


### Bivryn Biological Intelligence

[App page](https://appshunter.io/ios/app/bivryn-biological-intelligence/id6774502017)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bivryn Premium Monthly | $14.99 | per month |
| Bivryn Premium Annual | $99.99 | per year |


## Frequently asked questions

### Is Daily Calorie Tracker free?

Daily Calorie Tracker is free to download, with no in-app purchases.

### Is Bivryn Biological Intelligence free?

Bivryn Biological Intelligence is free to download, with in-app purchases available.

### Do Daily Calorie Tracker or Bivryn Biological Intelligence have ads?

Neither Daily Calorie Tracker nor Bivryn Biological Intelligence shows ads.

### Which is updated more often, Daily Calorie Tracker or Bivryn Biological Intelligence?

Daily Calorie Tracker ships an update fortnightly, and Bivryn Biological Intelligence every 2 weeks. Most recently, Daily Calorie Tracker was updated on October 21, 2026 and Bivryn Biological Intelligence 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.*