# Sub Sook vs extrack

Sub Sook and extrack are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Sub Sook sells 2 in-app purchases, starting at $1.99 per month and extrack sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Sub Sook | extrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 68 MB | 69 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phaisan Thauaonsamut](https://appshunter.io/developer/6773761501) | [Atip Sookruksawong](https://appshunter.io/developer/1895273017) |

## What reviewers say

### Sub Sook

[App page](https://appshunter.io/ios/app/sub-sook-subscription-tracker/id6773767655)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $19.99 | per year |


### extrack

[App page](https://appshunter.io/ios/app/extrack-debt-payoff-planner/id6782390915)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| extrack pro monthly | $2.99 | per month |
| extrack pro annual | $24.99 | per year |
| extrack pro lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Sub Sook free?

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

### Is extrack free?

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

### Do Sub Sook or extrack have ads?

Neither Sub Sook nor extrack shows ads.

### Which is updated more often, Sub Sook or extrack?

Sub Sook ships an update every 2 weeks, and extrack every 2 weeks. Most recently, Sub Sook was updated on October 7, 2026 and extrack on September 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.*