# Pim vs Simple Period Tracker

The clearest difference is update cadence: Simple Period Tracker at every 2 weeks against Pim's every 2 months. Simple Period Tracker also leads on iOS requirement (14.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pim ships an update every 2 months, Simple Period Tracker every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Pim | Simple Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/simple-period-tracker-cherri/id6753106573/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **100.0% of reviews** | 92.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 48 MB | 36 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Hyemi So](https://appshunter.io/developer/1719169804) | [sangwoo lee](https://appshunter.io/developer/1823386206) |

## What reviewers say

### Pim

[App page](https://appshunter.io/ios/app/pim-birth-control-tracker/id6475566113)

This app helps you manage your birth control routine with timely reminders and easy logging. It automatically tracks your cycles and periods, offering a clear overview of your intake history and upcoming breaks. Stay on track with your health effortlessly.

**Highlights:** Daily pill reminders, Lock screen logging, Apple Watch logging, Intake history calendar, Automatic cycle calculation, Supports various pill regimens

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

**In-app purchases:** none


### Simple Period Tracker

[App page](https://appshunter.io/ios/app/simple-period-tracker-cherri/id6753106573)

This app offers a simple and intuitive way to track your menstrual cycle, ovulation, and fertile days. It provides accurate predictions with custom reminders and allows for detailed symptom and mood logging. Access your health data offline and personalize your experience with color themes.

**Highlights:** Quick period logging, Daily symptom tracking, Personal notes, Auto cycle prediction, Custom reminders, Offline access

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

**In-app purchases:** none


## Frequently asked questions

### Is Pim free?

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

### Is Simple Period Tracker free?

Simple Period Tracker is free to download, with no in-app purchases.

### Do Pim or Simple Period Tracker have ads?

Neither Pim nor Simple Period Tracker shows ads.

### Which is updated more often, Pim or Simple Period Tracker?

Pim ships an update every 2 months, and Simple Period Tracker every 2 weeks. Most recently, Pim was updated on October 30, 2026 and Simple Period Tracker on November 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.*