# SubsTracker AI vs Suby

The clearest difference is iOS requirement: Suby at 15.6 against SubsTracker AI's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SubsTracker AI sells 2 in-app purchases, starting at $2.99 per month and Suby sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SubsTracker AI ships an update every 4 days, Suby weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SubsTracker AI | Suby |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 13 MB | 182 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Plotnikov](https://appshunter.io/developer/1879777091) | [Konstantin Merenkov](https://appshunter.io/developer/1879150201) |

## What reviewers say

### SubsTracker AI

[App page](https://appshunter.io/ios/app/substracker-ai-subscriptions/id6759829211)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |


### Suby

[App page](https://appshunter.io/ios/app/suby-subscription-tracker/id6760929893)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suby Premium | $1.99 | per month |
| Suby Premium | $14.99 | per year |


## Frequently asked questions

### Is SubsTracker AI free?

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

### Is Suby free?

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

### Do SubsTracker AI or Suby have ads?

Neither SubsTracker AI nor Suby shows ads.

### Which is updated more often, SubsTracker AI or Suby?

SubsTracker AI ships an update every 4 days, and Suby weekly. Most recently, SubsTracker AI was updated on November 5, 2026 and Suby on October 31, 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.*