# Logic 101 vs Early Readers Lab

The clearest difference is device support: Logic 101 at 3 against Early Readers Lab's 1. Logic 101 also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Logic 101 sells 9 one-off in-app purchases and Early Readers Lab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Logic 101 ships an update every 8 months, Early Readers Lab every 7 months. The most recent releases landed on October 2, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Logic 101 | Early Readers Lab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Free with in-app purchases | — |
| Size | 317 MB | 85 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Logic 101](https://appshunter.io/developer/1700458143) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### Logic 101

[App page](https://appshunter.io/ios/app/logic-101/id6456453962)

Learn to solve the Rubik's Cube and enhance cognitive skills like logical thinking, patience, and memory. This academy offers expert guidance to master over 30 cube types and improve solving times, while also helping to reduce screen addiction and boost confidence.

**Highlights:** Master over 30 Rubik's Cube types, Improve solving speed, Enhance logical thinking, Develop patience and focus, Boost short-term memory, Reduce screen addiction, Increase confidence

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cube Master 2 | $12.99 | one-time |
| Cube Explorer | $14.99 | one-time |
| Speed Cuber Level 2 | $19.99 | one-time |
| Speed Cuber Level 3 | $19.99 | one-time |
| Cube Master 1 | $29.99 | one-time |
| Cube Champion level 2 | $29.99 | one-time |
| Cube Champion level 1 | $29.99 | one-time |
| Speed Cuber Level 1 | $29.99 | one-time |
| Cube Champion level 3 | $29.99 | one-time |


### Early Readers Lab

[App page](https://appshunter.io/ios/app/early-readers-lab/id6566174451)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Book Club Membership: One Time | $9.99 | one-time |


## Frequently asked questions

### Is Logic 101 free?

Logic 101 is free to download, with in-app purchases available.

### Is Early Readers Lab free?

Early Readers Lab is free to download, with in-app purchases available.

### Do Logic 101 or Early Readers Lab have ads?

Neither Logic 101 nor Early Readers Lab shows ads.

### Which is updated more often, Logic 101 or Early Readers Lab?

Logic 101 ships an update every 8 months, and Early Readers Lab every 7 months. Most recently, Logic 101 was updated on October 2, 2026 and Early Readers Lab on October 21, 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.*