# Overlap vs Know it!

The clearest difference is review sentiment: Know it! at 100% against Overlap's 13%. Know it! also leads on rating (5.0 vs 2.2) and in-app purchases (none vs 8). Overlap's advantage is iOS requirement (6.0 vs 14.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Overlap sells 8 one-off in-app purchases. Know it! asks for nothing beyond the download.

Know it! holds the better App Store score, 5.0 against 2.2. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews point the same way: 13% of Overlap's written reviews are positive against 100% of Know it!'s.

Overlap ships an update every 2 months, Know it! every 11 days. The most recent releases landed on September 8, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Overlap | Know it! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (6 ratings)](https://appshunter.io/ios/app/overlap-spatial-reasoning/id1007144404/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/know-it/id6475321859/reviews)** |
| Number of ratings | 6 | **7** |
| Positive reviews | 12.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 36 MB |
| Requires iOS | **6.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DONOPO](https://appshunter.io/developer/550436101) | [Majestic Circus Corp](https://appshunter.io/developer/1723916067) |

## What reviewers say

### Overlap

[App page](https://appshunter.io/ios/app/overlap-spatial-reasoning/id1007144404)

A small puzzle game designed to test and enhance your spatial reasoning skills. Players must identify the correct sequence of shapes and tap them from bottom to top to progress through levels. It features 54 challenges and an endless mode for competitive play.

**Highlights:** Spatial reasoning challenges, Shape ordering puzzles, 54 levels, Endless mode, Beat friends

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate $1 | $0.99 | one-time |
| Donate $1.99 | $1.99 | one-time |
| Donate $2.99 | $2.99 | one-time |
| Donate $4.99 | $4.99 | one-time |
| Donate $9.99 | $9.99 | one-time |
| Donate $19.99 | $19.99 | one-time |
| Donate $49.99 | $49.99 | one-time |
| Donate $99.99 | $99.99 | one-time |


### Know it!

[App page](https://appshunter.io/ios/app/know-it/id6475321859)

Test your knowledge with daily trivia questions across various categories. Compete on a leaderboard, earn badges, and challenge friends in this fast-paced game where quick answers earn more points.

**Highlights:** Daily multiple-choice trivia questions, Points based on speed and accuracy, The List competition, Category-based badges, Global and friend leaderboards, Group creation for competition, Social sharing of achievements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Overlap free?

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

### Is Know it! free?

Know it! is free to download, with no in-app purchases.

### Which has better reviews, Overlap or Know it!?

Know it! is rated higher. Overlap averages 2.2 out of 5 from 6 ratings, while Know it! averages 5.0 from 7 ratings.

### Do Overlap or Know it! have ads?

Neither Overlap nor Know it! shows ads.

### Which is updated more often, Overlap or Know it!?

Overlap ships an update every 2 months, and Know it! every 11 days. Most recently, Overlap was updated on September 8, 2026 and Know it! on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*