# SubZero vs SubsTrack

The clearest difference is in-app purchases: SubZero at none against SubsTrack's 2. SubsTrack's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

SubZero ships an update monthly, SubsTrack every 3 weeks. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SubZero | SubsTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 13 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [emirhan cifci](https://appshunter.io/developer/1837498715) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### SubZero

[App page](https://appshunter.io/ios/app/subzero-subscription-tracker/id6760584552)

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

**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 SubZero free?

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

### Is SubsTrack free?

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

### Do SubZero or SubsTrack have ads?

SubZero shows ads; SubsTrack does not.

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

SubZero ships an update monthly, and SubsTrack every 3 weeks. Most recently, SubZero was updated on September 24, 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.*