# OKO⁢ vs Math Riddles

The clearest difference is price: Math Riddles at Free against OKO⁢'s $3.99. Math Riddles also leads on rating (5.0 vs 4.0) and update cadence (daily vs every 44 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Math Riddles is free to download; OKO⁢ costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Riddles holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

OKO⁢ ships an update every 44 months, Math Riddles daily. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | OKO⁢ | Math Riddles |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/oko/id524351381/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/math-riddles-iq-brain-boost/id6502156385/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Daily** |
| Monetization | Paid | **Free** |
| Size | 55 MB | 43 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Playables](https://appshunter.io/developer/904930239) | [Thiem Nguyen](https://appshunter.io/developer/1658699065) |

## What reviewers say

### OKO⁢

[App page](https://appshunter.io/ios/app/oko/id524351381)

A captivating puzzle game that transforms NASA satellite images into a cosmic visual and auditory experience. Reconstruct images by precisely stopping rotating circular pieces, with increasingly complex patterns and otherworldly soundscapes.

**Highlights:** Hypnotizing puzzle gameplay, NASA satellite imagery, Otherworldly soundscapes, Retina graphics, Increasingly complex patterns

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

**In-app purchases:** none


### Math Riddles

[App page](https://appshunter.io/ios/app/math-riddles-iq-brain-boost/id6502156385)

Engage in a brain workout with over 40 unique math-based riddles and observation puzzles. Improve your memory, focus, and problem-solving skills with this captivating game. Play anytime, anywhere, with multiple difficulty levels for an intriguing mental journey.

**Highlights:** 40+ unique math riddles, Observation puzzles, Memory enhancement, Focus improvement, Problem-solving skills, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is OKO⁢ free?

OKO⁢ costs $3.99, with no in-app purchases.

### Is Math Riddles free?

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

### Which has better reviews, OKO⁢ or Math Riddles?

Math Riddles is rated higher. OKO⁢ averages 4.0 out of 5 from 3 ratings, while Math Riddles averages 5.0 from 4 ratings.

### Do OKO⁢ or Math Riddles have ads?

Neither OKO⁢ nor Math Riddles shows ads.

### Which is updated more often, OKO⁢ or Math Riddles?

OKO⁢ ships an update every 44 months, and Math Riddles daily. Most recently, OKO⁢ was updated on November 1, 2026 and Math Riddles on November 4, 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.*