# SLICE vs Inkulus

The clearest difference is ads: Inkulus at none against SLICE's shown. SLICE's advantage is update cadence (every 6 days vs monthly) and iOS requirement (17.0 vs 26). On price, in-app purchases and device support there is nothing between them.

Both are free to download. SLICE sells 1 one-off in-app purchase and Inkulus sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SLICE ships an update every 6 days, Inkulus monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | SLICE | Inkulus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/inkulus/id6760616214/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 4 MB |
| Requires iOS | **17.0** | 26 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [One Bright Studio](https://appshunter.io/developer/6811946735) | [Teksum Development](https://appshunter.io/developer/1689891632) |

## What reviewers say

### SLICE

[App page](https://appshunter.io/ios/app/slice-fraction-and-math-puzzles/id6760315275)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $14.99 | one-time |


### Inkulus

[App page](https://appshunter.io/ios/app/inkulus/id6760616214)

This app makes learning calculus engaging and effective through interactive tutorials, competitive gameplay, and real-time feedback. It allows users to actively solve problems, track progress, and develop a deeper understanding of mathematical concepts.

**Highlights:** Interactive calculus tutorials, Multiple game modes, 1v1 math battles, XP progression and statistics, Drawing canvas for touch/Apple Pencil, Active learning approach

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inkulus Pro Weekly | $2.99 | per 7 days |
| Inkulus Pro Monthly | $7.99 | per month |
| Inkulus Pro Yearly | $69.99 | per year |


## Frequently asked questions

### Is SLICE free?

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

### Is Inkulus free?

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

### Do SLICE or Inkulus have ads?

SLICE shows ads; Inkulus does not.

### Which is updated more often, SLICE or Inkulus?

SLICE ships an update every 6 days, and Inkulus monthly. Most recently, SLICE was updated on November 5, 2026 and Inkulus on November 5, 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.*