# cube90 vs Sum Loop

The clearest difference is in-app purchases: cube90 at none against Sum Loop's 1. cube90 also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 months). On price, rating, ratings volume and monetization model there is nothing between them.

Both are free to download. Sum Loop sells 1 one-off in-app purchase. cube90 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for cube90 against 5.0 for Sum Loop. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

cube90 ships an update every 2 days, Sum Loop every 4 months. The most recent releases landed on September 26, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | cube90 | Sum Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/cube90/id1420957464/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sum-loop/id6447087917/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 75 MB | 9 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [58works](https://appshunter.io/developer/475571546) | [Goro Sato](https://appshunter.io/developer/412448991) |

## What reviewers say

### cube90

[App page](https://appshunter.io/ios/app/cube90/id1420957464)

Guide a rolling cube to its goal by tapping the screen to make it turn 90 degrees. Avoid falling off the course and utilize various in-game gimmicks to reach the objective.

**Highlights:** Tap to turn cube 90 degrees, Avoid falling off course, Utilize various gimmicks, Aim for the goal, Simple one-touch controls

**Features:** macOS Compatibility, 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 cube90 free?

cube90 is free to download, with no in-app purchases.

### Is Sum Loop free?

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

### Which has better reviews, cube90 or Sum Loop?

cube90 and Sum Loop are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do cube90 or Sum Loop have ads?

Sum Loop shows ads; cube90 does not.

### Which is updated more often, cube90 or Sum Loop?

cube90 ships an update every 2 days, and Sum Loop every 4 months. Most recently, cube90 was updated on September 26, 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.*