# Deduce vs Tektologic

The clearest difference is update cadence: Tektologic at every 8 days against Deduce's every 8 months. Tektologic also leads on ratings volume (8 vs 2). Deduce's advantage is rating (5.0 vs 4.6) and review sentiment (100% vs 75%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Deduce sells 10 one-off in-app purchases and Tektologic sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Deduce holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 100% of Deduce's written reviews are positive against 75% of Tektologic's.

Deduce ships an update every 8 months, Tektologic every 8 days. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Deduce | Tektologic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/deduce/id6745759798/reviews)** | [4.6 (8 ratings)](https://appshunter.io/ios/app/tektologic-logic-puzzle/id6794801076/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 76 MB | 53 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Mark Mainwood](https://appshunter.io/developer/769006329) | [michael dardol](https://appshunter.io/developer/478875188) |

## What reviewers say

### Deduce

[App page](https://appshunter.io/ios/app/deduce/id6745759798)

Engage your mind with daily logic puzzles designed for all skill levels. Explore a vast archive of handcrafted challenges, with themed packs available for purchase. Enjoy a distraction-free experience focused purely on gameplay.

**Highlights:** Three daily puzzles (Easy, Medium, Hard), Instant access to over 100 puzzles, Themed puzzle packs (free and paid), In-app tutorial and strategy guide, Handcrafted puzzles with unique solutions, Ad-free, timer-free gameplay

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kids' Pack 1 | $0.99 | one-time |
| Hard Pack 1 | $0.99 | one-time |
| Just + and x 1 | $0.99 | one-time |
| Mixed Pack 1 | $0.99 | one-time |
| Just + and > 1 | $0.99 | one-time |
| Just x and > 1 | $0.99 | one-time |
| Medium Pack 1 | $0.99 | one-time |
| Easy Pack 1 | $0.99 | one-time |
| Access Archives | $1.99 | one-time |
| Extra Hard Pack 1 | $1.99 | one-time |


### Tektologic

[App page](https://appshunter.io/ios/app/tektologic-logic-puzzle/id6794801076)

A pure logic puzzle game featuring Suguru and Tectonic grids. It offers a unique deductive challenge with no ads or subscriptions. Enjoy a vast collection of puzzles with customizable themes and fonts, playable offline.

**Highlights:** Suguru & Tectonic logic puzzles, Unique deductive gameplay, No ads or subscriptions, 350+ grids across 7 tiers, Interactive tutorial, Customizable themes and fonts, Offline play

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | one-time |


## Frequently asked questions

### Is Deduce free?

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

### Is Tektologic free?

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

### Which has better reviews, Deduce or Tektologic?

Deduce is rated higher. Deduce averages 5.0 out of 5 from 2 ratings, while Tektologic averages 4.6 from 8 ratings.

### Do Deduce or Tektologic have ads?

Neither Deduce nor Tektologic shows ads.

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

Deduce ships an update every 8 months, and Tektologic every 8 days. Most recently, Deduce was updated on September 24, 2026 and Tektologic on October 13, 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.*