# Deduce vs Loops

The clearest difference is price: Loops at Free against Deduce's $2.99. Loops also leads on update cadence (every 2 days vs every 4 months) and review sentiment (100% vs 88%). Deduce's advantage is in-app purchases (none vs 2) and chart position (#120 vs unranked). On ads, device support and iOS requirement there is nothing between them.

Loops is free to download; Deduce costs $2.99 up front. Loops sells 2 one-off in-app purchases. Deduce asks for nothing beyond the download.

Deduce ships an update every 4 months, Loops every 2 days. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Deduce | Loops |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/deduce/id351558195/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 88.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#120** | — |
| Size | 46 MB | 101 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Obviously Genuine](https://appshunter.io/developer/351558198) | [DAVID GREBEN](https://appshunter.io/developer/1896494067) |

## What reviewers say

### Deduce

[App page](https://appshunter.io/ios/app/deduce/id351558195)

**Currently charting:** #120 Top Paid · Word (US App Store)

This word game challenges players to guess a hidden mystery word using logic and vocabulary skills. It offers adjustable difficulty levels, tracks progress with statistics, and provides definitions for learned words. Players can also share games and earn achievements.

**Highlights:** Guess hidden mystery words, Logic and vocabulary challenges, Adjustable difficulty levels, Game statistics and progress tracking, Mystery word definitions, Save and share games, Game Center integration and achievements

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

**In-app purchases:** none


### Loops

[App page](https://appshunter.io/ios/app/loops-slitherlink-puzzles/id6772202256)

Engage in a daily loop logic puzzle game that sharpens your mind. Enjoy a beautifully crafted, ad-free experience with multiple difficulty levels and offline play. Unlock all content with a single purchase.

**Highlights:** Daily new logic puzzles, Five difficulty tiers, Hints that teach techniques, Ad-free and distraction-free, Offline play, no account needed, One-time purchase for full unlock

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loops Premium (intro) | $5.99 | one-time |
| Loops Premium | $9.99 | one-time |


## Frequently asked questions

### Is Deduce free?

Deduce costs $2.99, with no in-app purchases.

### Is Loops free?

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

### Do Deduce or Loops have ads?

Neither Deduce nor Loops shows ads.

### Which is updated more often, Deduce or Loops?

Deduce ships an update every 4 months, and Loops every 2 days. Most recently, Deduce was updated on October 27, 2026 and Loops on October 23, 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.*