# CubeSleet vs Sum Loop

The clearest difference is price: Sum Loop at Free against CubeSleet's $0.99. Sum Loop also leads on iOS requirement (14.0 vs 16.2). CubeSleet's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Sum Loop is free to download; CubeSleet costs $0.99 up front. Sum Loop sells 1 one-off in-app purchase. CubeSleet asks for nothing beyond the download.

CubeSleet ships an update every 2 weeks, Sum Loop every 4 months. The most recent releases landed on August 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | CubeSleet | Sum Loop |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sum-loop/id6447087917/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 9 MB |
| Requires iOS | 16.2 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takao Akatsu](https://appshunter.io/developer/1530946331) | [Goro Sato](https://appshunter.io/developer/412448991) |

## What reviewers say

### CubeSleet

[App page](https://appshunter.io/ios/app/cubesleet/id1670527534)

**Features:** Vision Pro support

**In-app purchases:** none


### Sum Loop

[App page](https://appshunter.io/ios/app/sum-loop/id6447087917)

A challenging puzzle game where players place blocks into overlapping loops to match displayed sums. Offers multiple solutions for each puzzle, providing replayability. Designed for quick, engaging gameplay.

**Highlights:** Match sums in overlapping loops, Place blocks to solve puzzles, Multiple solutions per puzzle, Challenging gameplay, Intuitive block placement

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is CubeSleet free?

CubeSleet costs $0.99, with no in-app purchases.

### Is Sum Loop free?

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

### Do CubeSleet or Sum Loop have ads?

Sum Loop shows ads; CubeSleet does not.

### Which is updated more often, CubeSleet or Sum Loop?

CubeSleet ships an update every 2 weeks, and Sum Loop every 4 months. Most recently, CubeSleet was updated on August 19, 2026 and Sum Loop on June 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.*