# Genetic Algorithms vs Fasting Methods

The clearest difference is in-app purchases: Genetic Algorithms at none against Fasting Methods's 2. Genetic Algorithms also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). Fasting Methods's advantage is update cadence (every 3 weeks vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Fasting Methods sells 2 in-app purchases, starting at $1.99 per month. Genetic Algorithms asks for nothing beyond the download.

Genetic Algorithms ships an update every 7 months, Fasting Methods every 3 weeks. The most recent releases landed on September 14, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | Genetic Algorithms | Fasting Methods |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/genetic-algorithms/id1571375136/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 20 MB | 130 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ilona Kosinska](https://appshunter.io/developer/1538804529) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### Genetic Algorithms

[App page](https://appshunter.io/ios/app/genetic-algorithms/id1571375136)

Explore optimization techniques inspired by natural selection. Design fitness functions, simulate genetic processes with animations, and analyze statistical data. Save and share simulation results.

**Highlights:** Natural selection and heredity mechanisms, Reproduction, crossing, and mutation operations, Design fitness function scaling patterns, Preliminary statistical data analysis, Visualize genetic processes with animations, Save and share simulation data

**Features:** macOS Compatibility

**In-app purchases:** none


### Fasting Methods

[App page](https://appshunter.io/ios/app/fasting-methods/id6742858811)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| fasting_by_oliva_subscription | $1.99 | per month |
| fasting_by_oliva_donation | $1.99 | one-time |


## Frequently asked questions

### Is Genetic Algorithms free?

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

### Is Fasting Methods free?

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

### Do Genetic Algorithms or Fasting Methods have ads?

Fasting Methods shows ads; Genetic Algorithms does not.

### Which is updated more often, Genetic Algorithms or Fasting Methods?

Genetic Algorithms ships an update every 7 months, and Fasting Methods every 3 weeks. Most recently, Genetic Algorithms was updated on September 14, 2026 and Fasting Methods on August 30, 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.*