# Trace vs Sumloom

The clearest difference is ads: Sumloom at none against Trace's shown. Sumloom also leads on update cadence (every 2 days vs weekly). Trace's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trace ships an update weekly, Sumloom every 2 days. The most recent releases landed on October 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Trace | Sumloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sumloom/id6790993931/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | — | Free |
| Size | 42 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sviatoslav Pavlov](https://appshunter.io/developer/1677912590) | [LLC VIZIRION](https://appshunter.io/developer/6785857483) |

## What reviewers say

### Trace

[App page](https://appshunter.io/ios/app/trace-memory-maze/id6778699268)

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

**In-app purchases:** none


### Sumloom

[App page](https://appshunter.io/ios/app/sumloom/id6790993931)

A compact number puzzle game where you swipe through tiles to match sums and complete orders. Create loops to double your rewards and enjoy endless levels with streak bonuses. Play offline with no ads or registration required.

**Highlights:** One-finger swipe controls, Three orders available simultaneously, Small even numbers for simple calculations, Endless levels and streak bonuses, Double rewards for closed loops, Boosts: Refresh, Swap, Undo, Daily challenges

**In-app purchases:** none


## Frequently asked questions

### Is Trace free?

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

### Is Sumloom free?

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

### Do Trace or Sumloom have ads?

Trace shows ads; Sumloom does not.

### Which is updated more often, Trace or Sumloom?

Trace ships an update weekly, and Sumloom every 2 days. Most recently, Trace was updated on October 12, 2026 and Sumloom on September 26, 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.*