# Sight20 vs MyndGym

The clearest difference is update cadence: MyndGym at every 2 months against Sight20's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Sight20 ships an update every 6 months, MyndGym every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sight20 | MyndGym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/sight20/id1632631625/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 49 MB | 55 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rares-Constantin Popa](https://appshunter.io/developer/1496013459) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### Sight20

[App page](https://appshunter.io/ios/app/sight20/id1632631625)

This app helps you follow the 20-20-20 rule to reduce eye strain from screen time. It provides reminders so you can focus on your digital tasks while maintaining eye health. Parental controls are also available to monitor screen breaks for children.

**Highlights:** 20-20-20 rule reminders, Reduces eye strain and fatigue, Parental Controls, No account or data collection, Completely free

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

**In-app purchases:** none


### MyndGym

[App page](https://appshunter.io/ios/app/myndgym/id6743069528)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sight20 free?

Sight20 is free to download, with no in-app purchases.

### Is MyndGym free?

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

### Do Sight20 or MyndGym have ads?

Neither Sight20 nor MyndGym shows ads.

### Which is updated more often, Sight20 or MyndGym?

Sight20 ships an update every 6 months, and MyndGym every 2 months. Most recently, Sight20 was updated on November 3, 2026 and MyndGym on October 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.*