# Keto Clock vs BP Diary

The clearest difference is price: Keto Clock at Free against BP Diary's $0.99. Keto Clock also leads on update cadence (every 2 weeks vs every 6 months) and iOS requirement (15.0 vs 26.2). BP Diary's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Keto Clock is free to download; BP Diary costs $0.99 up front. Keto Clock sells 3 in-app purchases, starting at $8.99 per month. BP Diary asks for nothing beyond the download.

Keto Clock ships an update every 2 weeks, BP Diary every 6 months. The most recent releases landed on November 3, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Keto Clock | BP Diary |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/keto-clock-macro-tracker/id1544315993/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Freemium | — |
| Size | 68 MB | 1 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ketoclock Inc.](https://appshunter.io/developer/1720458976) | [Katsiaryna Dunets](https://appshunter.io/developer/1797528237) |

## What reviewers say

### Keto Clock

[App page](https://appshunter.io/ios/app/keto-clock-macro-tracker/id1544315993)

This app helps you understand your body's metabolic state and optimize fat burn. It offers personalized predictions, macro tracking, and guidance for weight loss and improved metabolic health, whether you're following a keto diet or not.

**Highlights:** Personalized fat burn predictions, Metabolic state tracking, Fasting timer, Customizable macro targets, Barcode scanning for food tracking, Visual food guides and recipes, Advanced health metrics

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $8.99 | per month |
| Quarterly | $19.99 | per 3 months |
| Annual | $54.99 | per year |


### BP Diary

[App page](https://appshunter.io/ios/app/bp-diary-blood-pressure-diary/id6758451499)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keto Clock free?

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

### Is BP Diary free?

BP Diary costs $0.99, with no in-app purchases.

### Do Keto Clock or BP Diary have ads?

Neither Keto Clock nor BP Diary shows ads.

### Which is updated more often, Keto Clock or BP Diary?

Keto Clock ships an update every 2 weeks, and BP Diary every 6 months. Most recently, Keto Clock was updated on November 3, 2026 and BP Diary on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*