# Kostsoft vs Slipped Up

Kostsoft and Slipped Up 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kostsoft | Slipped Up |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 57 MB | 42 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kost](https://appshunter.io/developer/1699585557) | [Mandy Nash](https://appshunter.io/developer/6797650626) |

## What reviewers say

### Kostsoft

[App page](https://appshunter.io/ios/app/kostsoft/id6453854697)

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

**In-app purchases:** none


### Slipped Up

[App page](https://appshunter.io/ios/app/slipped-up/id6797650324)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kostsoft free?

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

### Is Slipped Up free?

Slipped Up is free to download, with no in-app purchases.

### Do Kostsoft or Slipped Up have ads?

Neither Kostsoft nor Slipped Up shows ads.

### Which is updated more often, Kostsoft or Slipped Up?

Kostsoft ships an update every 2 weeks, and Slipped Up every 2 weeks. Most recently, Kostsoft was updated on October 30, 2026 and Slipped Up on October 31, 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.*