# Red Diary vs SimpleRX

The clearest difference is monetization model: SimpleRX at free against Red Diary's freemium. Red Diary's advantage is ratings volume (9 vs 2) and iOS requirement (17.6 vs 26.5). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Red Diary sells 2 in-app purchases, starting at $0.99 per month and SimpleRX sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Red Diary against 5.0 for SimpleRX. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

Red Diary ships an update every 3 days, SimpleRX every 5 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Red Diary | SimpleRX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/red-diary-period-tracker/id6767368239/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/simplerx-medication-tracker/id6784418806/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Freemium | **Free** |
| Size | 8 MB | 13 MB |
| Requires iOS | **17.6** | 26.5 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [RUBINS DORMEUS](https://appshunter.io/developer/1884865930) | [Luke Heyne](https://appshunter.io/developer/6782407650) |

## What reviewers say

### Red Diary

[App page](https://appshunter.io/ios/app/red-diary-period-tracker/id6767368239)

This app analyzes your symptoms, mood, energy, sleep, and activity to provide personalized insights and daily guidance tailored to your cycle phases. It offers a body weather forecast and smart recommendations for exercise, nutrition, and self-care.

**Highlights:** Personalized cycle insights, Smart daily guidance, Body weather forecast, Cycle tracking modes (fertility, pregnancy, birth control), Symptom and mood logging, HealthKit integration, Apple Watch companion app

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Annual | $4.99 | per year |


### SimpleRX

[App page](https://appshunter.io/ios/app/simplerx-medication-tracker/id6784418806)

This app helps users manage their medications with automatic reminders and refill alerts. It also offers features for caregivers to monitor adherence and provides crucial medical information for emergencies.

**Highlights:** Medication tracking and reminders, Barcode scanning for prescriptions, Refill alerts, Caregiver monitoring, Drug interaction checker, Medical ID card, Printable EMS Quick Reference Card

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock SimpleRX | $2.99 | one-time |


## Frequently asked questions

### Is Red Diary free?

Red Diary is free to download, with in-app purchases available.

### Is SimpleRX free?

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

### Which has better reviews, Red Diary or SimpleRX?

Red Diary and SimpleRX are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.

### Do Red Diary or SimpleRX have ads?

Neither Red Diary nor SimpleRX shows ads.

### Which is updated more often, Red Diary or SimpleRX?

Red Diary ships an update every 3 days, and SimpleRX every 5 days. Most recently, Red Diary was updated on October 16, 2026 and SimpleRX on October 24, 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.*