# Sum Loop vs Data Diggers

The clearest difference is rating: Sum Loop at 5.0 against Data Diggers's 3.0. Data Diggers's advantage is in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 4 months). On price, ads and device support there is nothing between them.

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

Sum Loop holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Sum Loop ships an update every 4 months, Data Diggers every 6 weeks. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Sum Loop | Data Diggers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sum-loop/id6447087917/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/data-diggers/id6449879442/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 9 MB | 171 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Goro Sato](https://appshunter.io/developer/412448991) | [Rike Games](https://appshunter.io/developer/1478430278) |

## What reviewers say

### 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 |


### Data Diggers

[App page](https://appshunter.io/ios/app/data-diggers/id6449879442)

Merge USBs to increase efficiency and download data. Higher GB USBs allow for faster downloads, earning you money to purchase more USBs. Enjoy this fun data-digging simulation game.

**Highlights:** Merge USBs, Download data, Upgrade USBs, Earn in-game money, Buy new USBs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sum Loop free?

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

### Is Data Diggers free?

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

### Which has better reviews, Sum Loop or Data Diggers?

Sum Loop is rated higher. Sum Loop averages 5.0 out of 5 from 1 ratings, while Data Diggers averages 3.0 from 4 ratings.

### Do Sum Loop or Data Diggers have ads?

Both Sum Loop and Data Diggers show ads.

### Which is updated more often, Sum Loop or Data Diggers?

Sum Loop ships an update every 4 months, and Data Diggers every 6 weeks. Most recently, Sum Loop was updated on October 2, 2026 and Data Diggers on October 3, 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.*