# Octothink vs Light Me Up! Lights On!

The clearest difference is in-app purchases: Light Me Up! Lights On! at none against Octothink's 10. Octothink's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Octothink sells 10 in-app purchases, starting at $5.99 per month. Light Me Up! Lights On! asks for nothing beyond the download.

## The numbers

| Metric | Octothink | Light Me Up! Lights On! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/octothink/id1494144794/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 727 MB | 138 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Absolutely Digital](https://appshunter.io/developer/1297918392) | [Joel Ruiz](https://appshunter.io/developer/1407540702) |

## What reviewers say

### Octothink

[App page](https://appshunter.io/ios/app/octothink/id1494144794)

This application offers a variety of puzzles and riddles designed to stimulate cognitive skills like memory, attention, and multitasking. It features multiple difficulty levels and a training dashboard to track progress. Compete with others on a global leaderboard.

**Highlights:** Cognitive skill stimulation, Enigmas, puzzles, and riddles, Memory, attention, multitasking training, Three difficulty levels, Progress tracking dashboard, International leaderboard

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $5.99 | per month |
| 10 Gems | $0.99 | one-time |
| Silver Pack | $4.99 | one-time |
| 60 Gems | $4.99 | one-time |
| 175 Gems | $14.99 | one-time |
| 250 Gems | $19.99 | one-time |
| Golden Pack | $39.99 | one-time |
| 600 Gems | $49.99 | one-time |
| Diamond Pack | $90.00 | one-time |
| 1500 Gems | $99.99 | one-time |


### Light Me Up! Lights On!

[App page](https://appshunter.io/ios/app/light-me-up-lights-on/id6758564708)

**In-app purchases:** none


## Frequently asked questions

### Is Octothink free?

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

### Is Light Me Up! Lights On! free?

Light Me Up! Lights On! is free to download, with no in-app purchases.

### Do Octothink or Light Me Up! Lights On! have ads?

Both Octothink and Light Me Up! Lights On! show ads.

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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.*