# Catheria vs Infinite Eye

The clearest difference is update cadence: Infinite Eye at every 2 days against Catheria's every 3 months. Catheria's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Catheria sells 4 one-off in-app purchases and Infinite Eye sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Catheria ships an update every 3 months, Infinite Eye every 2 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Catheria | Infinite Eye |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 2 MB | 9 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Torpong Kasosod](https://appshunter.io/developer/1043892389) | [Thinking Source Group LLC](https://appshunter.io/developer/1884783804) |

## What reviewers say

### Catheria

[App page](https://appshunter.io/ios/app/catheria/id1043892390)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Enormous Tip | $9.99 | one-time |


### Infinite Eye

[App page](https://appshunter.io/ios/app/infinite-eye/id6760555196)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Watermark | $3.99 | one-time |


## Frequently asked questions

### Is Catheria free?

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

### Is Infinite Eye free?

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

### Do Catheria or Infinite Eye have ads?

Neither Catheria nor Infinite Eye shows ads.

### Which is updated more often, Catheria or Infinite Eye?

Catheria ships an update every 3 months, and Infinite Eye every 2 days. Most recently, Catheria was updated on October 26, 2026 and Infinite Eye 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.*