# Kot Tra vs ZapExpense

The clearest difference is in-app purchases: Kot Tra at none against ZapExpense's 2. Kot Tra also leads on iOS requirement (13.0 vs 17.0). ZapExpense's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ZapExpense sells 2 in-app purchases, starting at $2.99 per month. Kot Tra asks for nothing beyond the download.

Kot Tra ships an update every 2 months, ZapExpense every 9 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kot Tra | ZapExpense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 20 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Sapirin Soprey](https://appshunter.io/developer/1818474699) | [Ly Hong Phat](https://appshunter.io/developer/1749760941) |

## What reviewers say

### Kot Tra

[App page](https://appshunter.io/ios/app/kot-tra/id6758950143)

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

**In-app purchases:** none


### ZapExpense

[App page](https://appshunter.io/ios/app/zapexpense/id6760149256)

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is Kot Tra free?

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

### Is ZapExpense free?

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

### Do Kot Tra or ZapExpense have ads?

Neither Kot Tra nor ZapExpense shows ads.

### Which is updated more often, Kot Tra or ZapExpense?

Kot Tra ships an update every 2 months, and ZapExpense every 9 days. Most recently, Kot Tra was updated on October 28, 2026 and ZapExpense on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*