# Biorhythm Chart vs RePrompt

The clearest difference is rating: Biorhythm Chart at 3.0 against RePrompt's 1.0. Biorhythm Chart also leads on in-app purchases (none vs 2) and iOS requirement (6.0 vs 18.0). RePrompt's advantage is update cadence (every 2 months vs every 12 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. RePrompt sells 2 in-app purchases, starting at $4.99 per 7 days. Biorhythm Chart asks for nothing beyond the download.

Biorhythm Chart holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Biorhythm Chart ships an update every 12 months, RePrompt every 2 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Biorhythm Chart | RePrompt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/biorhythm-chart/id827754871/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/reprompt-ai-prompt-builder/id6747730380/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 14 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shane Clifford](https://appshunter.io/developer/850287078) | [TRUETAPP – MOBILE APPS LTDA](https://appshunter.io/developer/397448398) |

## What reviewers say

### Biorhythm Chart

[App page](https://appshunter.io/ios/app/biorhythm-chart/id827754871)

This application calculates various personal cycles, including physical, emotional, intellectual, intuitive, aesthetic, and spiritual, based on mathematical formulas. It offers a simple yet attractive interface for users to track these potential influences on their lives.

**Highlights:** Physical cycle calculation, Emotional cycle calculation, Intellectual cycle calculation, Intuitive cycle calculation, Aesthetic cycle calculation, Spiritual cycle calculation, Simple and attractive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### RePrompt

[App page](https://appshunter.io/ios/app/reprompt-ai-prompt-builder/id6747730380)

Streamline your AI prompt creation with two focused modes: optimize and generate. Customize length and tone, receive analysis for clearer instructions, and easily copy or run your refined prompts in other apps. Built for efficient content creation, planning, and technical tasks.

**Highlights:** Two-mode workflow: edit, optimize, generate, Customizable prompt length and tone/mood, On-demand prompt analysis and improvement suggestions, Side-by-side comparison of original and generated prompts, One-tap copy or handoff to LLM apps, iOS Widgets and Shortcuts integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Annual Subscription | $19.99 | per year |


## Frequently asked questions

### Is Biorhythm Chart free?

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

### Is RePrompt free?

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

### Which has better reviews, Biorhythm Chart or RePrompt?

Biorhythm Chart is rated higher. Biorhythm Chart averages 3.0 out of 5 from 1 ratings, while RePrompt averages 1.0 from 1 ratings.

### Do Biorhythm Chart or RePrompt have ads?

Neither Biorhythm Chart nor RePrompt shows ads.

### Which is updated more often, Biorhythm Chart or RePrompt?

Biorhythm Chart ships an update every 12 months, and RePrompt every 2 months. Most recently, Biorhythm Chart was updated on October 15, 2026 and RePrompt on October 16, 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.*