# Slime Stack vs TimeTap

The clearest difference is in-app purchases: Slime Stack at none against TimeTap's 1. Slime Stack also leads on update cadence (every 4 days vs every 3 weeks). TimeTap's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TimeTap sells 1 one-off in-app purchase. Slime Stack asks for nothing beyond the download.

Slime Stack ships an update every 4 days, TimeTap every 3 weeks. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Slime Stack | TimeTap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 44 MB | 67 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Meshal Alamri](https://appshunter.io/developer/1784274279) | [Daniel Rodriguez Ramirez](https://appshunter.io/developer/1537064608) |

## What reviewers say

### Slime Stack

[App page](https://appshunter.io/ios/app/slime-stack/id6759118152)

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

**In-app purchases:** none


### TimeTap

[App page](https://appshunter.io/ios/app/timetap-reaction-game/id6763622142)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $2.99 | one-time |


## Frequently asked questions

### Is Slime Stack free?

Slime Stack is free to download, with no in-app purchases.

### Is TimeTap free?

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

### Do Slime Stack or TimeTap have ads?

Slime Stack shows ads; TimeTap does not.

### Which is updated more often, Slime Stack or TimeTap?

Slime Stack ships an update every 4 days, and TimeTap every 3 weeks. Most recently, Slime Stack was updated on October 7, 2026 and TimeTap on October 3, 2026.

---

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