# World Button vs INTEREST.EXE

World Button and INTEREST.EXE 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. Neither carries in-app purchases, so what you see is what you pay.

World Button ships an update every 4 days, INTEREST.EXE every 6 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | World Button | INTEREST.EXE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 220 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Celestial Pug LLC](https://appshunter.io/developer/1615114330) | [Local Marketing Group Pty Ltd](https://appshunter.io/developer/1626781254) |

## What reviewers say

### World Button

[App page](https://appshunter.io/ios/app/world-button/id6742792580)

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

**In-app purchases:** none


### INTEREST.EXE

[App page](https://appshunter.io/ios/app/interestexe/id6806879540)

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

**In-app purchases:** none


## Frequently asked questions

### Is World Button free?

World Button is free to download, with no in-app purchases.

### Is INTEREST.EXE free?

INTEREST.EXE is free to download, with no in-app purchases.

### Do World Button or INTEREST.EXE have ads?

Both World Button and INTEREST.EXE show ads.

### Which is updated more often, World Button or INTEREST.EXE?

World Button ships an update every 4 days, and INTEREST.EXE every 6 days. Most recently, World Button was updated on October 6, 2026 and INTEREST.EXE on October 1, 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.*