# Biorhythm 365 vs MentorCraft

The clearest difference is in-app purchases: Biorhythm 365 at none against MentorCraft's 1. Biorhythm 365 also leads on iOS requirement (14.0 vs 18.0). MentorCraft's advantage is ads (none vs shown) and update cadence (weekly vs every 14 months). On price and device support there is nothing between them.

Both are free to download. MentorCraft sells 1 in-app purchase, starting at $14.99 per month. Biorhythm 365 asks for nothing beyond the download.

Biorhythm 365 ships an update every 14 months, MentorCraft weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Biorhythm 365 | MentorCraft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/biorhythm-365/id6744069467/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 70 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Fryd Circuit Inc.](https://appshunter.io/developer/1256209763) | [Seyhun Akyurek](https://appshunter.io/developer/1024633941) |

## What reviewers say

### Biorhythm 365

[App page](https://appshunter.io/ios/app/biorhythm-365/id6744069467)

Understand your physical, emotional, and intellectual cycles with this intuitive calculator. It analyzes your natural rhythms from birth to help you identify peak performance times and periods needing extra self-care. Plan important activities and gain personalized insights based on your birthdate.

**Highlights:** Comprehensive biorhythm analysis (physical, emotional, intellectual), Interactive, color-coded cycle charts, Multiple user profiles for self and others, Date navigation for past, present, and future, Daily personalized recommendations, Clean and modern user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### MentorCraft

[App page](https://appshunter.io/ios/app/mentorcraft/id6748411626)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan Monthly | $14.99 | per month |


## Frequently asked questions

### Is Biorhythm 365 free?

Biorhythm 365 is free to download, with no in-app purchases.

### Is MentorCraft free?

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

### Do Biorhythm 365 or MentorCraft have ads?

Biorhythm 365 shows ads; MentorCraft does not.

### Which is updated more often, Biorhythm 365 or MentorCraft?

Biorhythm 365 ships an update every 14 months, and MentorCraft weekly. Most recently, Biorhythm 365 was updated on October 25, 2026 and MentorCraft on October 25, 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.*