# Aion Longevity vs Kettlebell Progression

The clearest difference is ads: Kettlebell Progression at none against Aion Longevity's shown. Aion Longevity's advantage is update cadence (every 4 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Aion Longevity sells 1 in-app purchase, starting at $4.99 per month and Kettlebell Progression sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Aion Longevity ships an update every 4 days, Kettlebell Progression every 3 weeks. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Aion Longevity | Kettlebell Progression |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 53 MB | 14 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Aion Longevity LTD](https://appshunter.io/developer/1788209936) | [Samuel Pont](https://appshunter.io/developer/464242642) |

## What reviewers say

### Aion Longevity

[App page](https://appshunter.io/ios/app/aion-longevity/id6758638095)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aion Pro Monthly | $4.99 | per month |


### Kettlebell Progression

[App page](https://appshunter.io/ios/app/kettlebell-progression/id6760265889)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $5.99 | per month |


## Frequently asked questions

### Is Aion Longevity free?

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

### Is Kettlebell Progression free?

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

### Do Aion Longevity or Kettlebell Progression have ads?

Aion Longevity shows ads; Kettlebell Progression does not.

### Which is updated more often, Aion Longevity or Kettlebell Progression?

Aion Longevity ships an update every 4 days, and Kettlebell Progression every 3 weeks. Most recently, Aion Longevity was updated on October 15, 2026 and Kettlebell Progression on October 18, 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.*