# Period Strength Tracker vs Grif

The clearest difference is in-app purchases: Grif at none against Period Strength Tracker's 2. Period Strength Tracker's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Period Strength Tracker sells 2 in-app purchases, starting at $5.99 per month. Grif asks for nothing beyond the download.

## The numbers

| Metric | Period Strength Tracker | Grif |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grif-workout-tracker/id6793318237/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Free |
| Size | 56 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maksims Jarinovskis](https://appshunter.io/developer/1888759159) | [RINAMIKA, OOO](https://appshunter.io/developer/1577269772) |

## What reviewers say

### Period Strength Tracker

[App page](https://appshunter.io/ios/app/period-strength-tracker-syne/id6761300812)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $5.99 | per month |
| Yearly subscription | $39.99 | per year |


### Grif

[App page](https://appshunter.io/ios/app/grif-workout-tracker/id6793318237)

Log your exercises, sets, and progress with this intuitive workout tracker. Build custom routines, monitor your performance over time with detailed analytics, and utilize a rest timer. Share workout summaries and export local backups.

**Highlights:** Record exercises and sets, Build custom programs and templates, Rest timer with reminders, Edit completed workouts, View charts and personal records, Lock Screen and Dynamic Island integration, Share workout summaries

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

**In-app purchases:** none


## Frequently asked questions

### Is Period Strength Tracker free?

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

### Is Grif free?

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

### Do Period Strength Tracker or Grif have ads?

Neither Period Strength Tracker nor Grif shows ads.

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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.*