# Gymchess vs ISO 27001 Implementer Exam

The clearest difference is iOS requirement: Gymchess at 14.0 against ISO 27001 Implementer Exam's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Gymchess sells 2 in-app purchases, starting at $5.99 per month and ISO 27001 Implementer Exam sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Gymchess ships an update every 2 months, ISO 27001 Implementer Exam every 6 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Gymchess | ISO 27001 Implementer Exam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 44 MB | 49 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gymchess](https://appshunter.io/developer/1597715157) | [Lorenzini](https://appshunter.io/developer/1330339407) |

## What reviewers say

### Gymchess

[App page](https://appshunter.io/ios/app/gymchess/id1597715155)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $5.99 | per month |
| Premium yearly | $49.99 | per year |


### ISO 27001 Implementer Exam

[App page](https://appshunter.io/ios/app/iso-27001-implementer-exam/id6796437997)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $34.99 | one-time |


## Frequently asked questions

### Is Gymchess free?

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

### Is ISO 27001 Implementer Exam free?

ISO 27001 Implementer Exam is free to download, with in-app purchases available.

### Do Gymchess or ISO 27001 Implementer Exam have ads?

Neither Gymchess nor ISO 27001 Implementer Exam shows ads.

### Which is updated more often, Gymchess or ISO 27001 Implementer Exam?

Gymchess ships an update every 2 months, and ISO 27001 Implementer Exam every 6 weeks. Most recently, Gymchess was updated on October 27, 2026 and ISO 27001 Implementer Exam 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.*