# LifeOS vs SubsTrack

The clearest difference is in-app purchases: LifeOS at none against SubsTrack's 2. LifeOS also leads on update cadence (daily vs every 3 weeks) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SubsTrack sells 2 in-app purchases, starting at $4.99 per 7 days. LifeOS asks for nothing beyond the download.

LifeOS ships an update daily, SubsTrack every 3 weeks. The most recent releases landed on September 6, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | LifeOS | SubsTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 5 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HSIN-CHE CHUNG](https://appshunter.io/developer/1790383607) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### LifeOS

[App page](https://appshunter.io/ios/app/lifeos-subscriptions/id6748966574)

**Features:** macOS Compatibility

**In-app purchases:** none


### SubsTrack

[App page](https://appshunter.io/ios/app/substrack-subscriptions/id6772277817)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is LifeOS free?

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

### Is SubsTrack free?

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

### Do LifeOS or SubsTrack have ads?

Neither LifeOS nor SubsTrack shows ads.

### Which is updated more often, LifeOS or SubsTrack?

LifeOS ships an update daily, and SubsTrack every 3 weeks. Most recently, LifeOS was updated on September 6, 2026 and SubsTrack on September 20, 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.*