# SumGrdd vs Loop Master

The clearest difference is in-app purchases: SumGrdd at none against Loop Master's 10. SumGrdd also leads on ads (none vs shown). Loop Master's advantage is update cadence (fortnightly vs every 3 months) and chart position (#113 vs unranked). On price and device support there is nothing between them.

Both are free to download. Loop Master sells 10 one-off in-app purchases. SumGrdd asks for nothing beyond the download.

SumGrdd ships an update every 3 months, Loop Master fortnightly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SumGrdd | Loop Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (12K ratings)](https://appshunter.io/ios/app/loop-master-color-jam-sort/id6761603258/reviews)** |
| Number of ratings | — | **12K** |
| Positive reviews | — | 32.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#113** |
| Size | 2 MB | 323 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Retro Boss Studio](https://appshunter.io/developer/1814005704) | [Orange One Limited](https://appshunter.io/developer/1649476488) |

## What reviewers say

### SumGrdd

[App page](https://appshunter.io/ios/app/sumgrdd/id6745803208)

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

**In-app purchases:** none


### Loop Master

[App page](https://appshunter.io/ios/app/loop-master-color-jam-sort/id6761603258)

**Currently charting:** #113 Top Free · Puzzle, #114 Top Free · Casual (US App Store)

Engage in a relaxing puzzle experience that combines color sorting with a unique conveyor belt mechanic. Strategically match and sort colorful cubes and cards into their corresponding crates without any time pressure. Enjoy a calm, satisfying gameplay loop that clears your mind.

**Highlights:** Conveyor belt sorting mechanic, No timers or pressure, Satisfying color matching and merging, Strategic planning and space management, Undo, Shuffle, and Extra tools, Offline play

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Challenge Bundle | $0.99 | one-time |
| ROCKET SALE 1 | $0.99 | one-time |
| Mini Coin Pack | $1.99 | one-time |
| Beginner Bundle | $1.99 | one-time |
| Starter Lite Kit | $2.99 | one-time |
| Value Coin Gamebox | $7.99 | one-time |
| Pass | $9.99 | one-time |
| Master Bundle | $9.99 | one-time |
| Saver Coin Deal | $14.99 | one-time |
| Mega Bundle | $19.99 | one-time |


## Frequently asked questions

### Is SumGrdd free?

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

### Is Loop Master free?

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

### Do SumGrdd or Loop Master have ads?

Loop Master shows ads; SumGrdd does not.

### Which is updated more often, SumGrdd or Loop Master?

SumGrdd ships an update every 3 months, and Loop Master fortnightly. Most recently, SumGrdd was updated on October 30, 2026 and Loop Master on November 6, 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.*