# Optima Kassa vs Sub Tracker+

The clearest difference is in-app purchases: Optima Kassa at none against Sub Tracker+'s 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sub Tracker+ sells 3 in-app purchases, starting at $0.99 per month. Optima Kassa asks for nothing beyond the download.

Optima Kassa ships an update every 10 months, Sub Tracker+ every 5 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Optima Kassa | Sub Tracker+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Size | 235 MB | 5 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Optima Bank OAO](https://appshunter.io/developer/1575934233) | [Maksym Lysokhmara](https://appshunter.io/developer/1869446978) |

## What reviewers say

### Optima Kassa

[App page](https://appshunter.io/ios/app/optima-kassa/id6738690244)

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

**In-app purchases:** none


### Sub Tracker+

[App page](https://appshunter.io/ios/app/sub-tracker-plus/id6757885696)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro 6 Months | $3.99 | per 6 months |
| Pro Yearly | $7.99 | per year |


## Frequently asked questions

### Is Optima Kassa free?

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

### Is Sub Tracker+ free?

Sub Tracker+ is free to download, with in-app purchases available.

### Do Optima Kassa or Sub Tracker+ have ads?

Neither Optima Kassa nor Sub Tracker+ shows ads.

### Which is updated more often, Optima Kassa or Sub Tracker+?

Optima Kassa ships an update every 10 months, and Sub Tracker+ every 5 months. Most recently, Optima Kassa was updated on October 27, 2026 and Sub Tracker+ on October 25, 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.*