# Period Tracker vs DietaryLog

The clearest difference is price: DietaryLog at Free against Period Tracker's $2.99. DietaryLog also leads on update cadence (every 3 days vs every 5 weeks). Period Tracker's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

DietaryLog is free to download; Period Tracker costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Period Tracker ships an update every 5 weeks, DietaryLog every 3 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Period Tracker | DietaryLog |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/period-tracker-p-forest/id6756487934/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Paid | — |
| Size | 47 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chuang Yi Ting](https://appshunter.io/developer/1858853364) | [YU CHIN WANG](https://appshunter.io/developer/1896767782) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-p-forest/id6756487934)

This app helps users track their menstrual cycles with a unique pixel forest visualization that grows with each cycle. It offers simplified logging, pregnancy mode, and personalized themes, prioritizing user privacy with on-device data storage.

**Highlights:** Living pixel forest visualization, Smart cycle tracking, Pregnancy mode, Simplified logging, Passcode lock for privacy, Personalized themes

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

**In-app purchases:** none


### DietaryLog

[App page](https://appshunter.io/ios/app/dietarylog/id6770977045)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Period Tracker free?

Period Tracker costs $2.99, with no in-app purchases.

### Is DietaryLog free?

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

### Do Period Tracker or DietaryLog have ads?

DietaryLog shows ads; Period Tracker does not.

### Which is updated more often, Period Tracker or DietaryLog?

Period Tracker ships an update every 5 weeks, and DietaryLog every 3 days. Most recently, Period Tracker was updated on November 5, 2026 and DietaryLog on November 10, 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.*