# Aion Longevity vs Simple Workout Tracker

The clearest difference is ads: Simple Workout Tracker at none against Aion Longevity's shown. Simple Workout Tracker also leads on iOS requirement (13.0 vs 15.1). Aion Longevity's advantage is update cadence (every 4 days vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Aion Longevity sells 1 in-app purchase, starting at $4.99 per month and Simple Workout Tracker sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Aion Longevity ships an update every 4 days, Simple Workout Tracker every 2 weeks. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Aion Longevity | Simple Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 53 MB | 36 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Aion Longevity LTD](https://appshunter.io/developer/1788209936) | [Sick App Developers GmbH](https://appshunter.io/developer/1507412735) |

## 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 |


### Simple Workout Tracker

[App page](https://appshunter.io/ios/app/simple-workout-tracker-gym/id6763028416)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Workout Tracker Premium | $1.99 | per month |
| Simple Workout Tracker Premium | $14.99 | per year |


## Frequently asked questions

### Is Aion Longevity free?

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

### Is Simple Workout Tracker free?

Simple Workout Tracker is free to download, with in-app purchases available.

### Do Aion Longevity or Simple Workout Tracker have ads?

Aion Longevity shows ads; Simple Workout Tracker does not.

### Which is updated more often, Aion Longevity or Simple Workout Tracker?

Aion Longevity ships an update every 4 days, and Simple Workout Tracker every 2 weeks. Most recently, Aion Longevity was updated on October 15, 2026 and Simple Workout Tracker on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*