# Main Idea vs Square Panda Space Cows

The clearest difference is rating: Square Panda Space Cows at 5.0 against Main Idea's 3.7. Square Panda Space Cows also leads on in-app purchases (none vs 3) and review sentiment (100% vs 71%). Main Idea's advantage is device support (3 vs 1) and ratings volume (18 vs 6). On price, update cadence and ads there is nothing between them.

Both are free to download. Main Idea sells 3 one-off in-app purchases. Square Panda Space Cows asks for nothing beyond the download.

Square Panda Space Cows holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 18 and 6 respectively. Written reviews point the same way: 71% of Main Idea's written reviews are positive against 100% of Square Panda Space Cows's.

Main Idea ships an update every 3 months, Square Panda Space Cows every 2 months. The most recent releases landed on November 8, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Main Idea | Square Panda Space Cows |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (18 ratings)](https://appshunter.io/ios/app/main-idea-sentences/id895683482/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/square-panda-space-cows/id1160369464/reviews)** |
| Number of ratings | **18** | 6 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 331 MB |
| Requires iOS | 12.2 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Square Panda Inc.](https://appshunter.io/developer/1088414097) |

## What reviewers say

### Main Idea

[App page](https://appshunter.io/ios/app/main-idea-sentences/id895683482)

This app helps children in grades 2-5 develop reading comprehension skills by focusing on identifying the main idea of sentences. It uses a fun, game-like approach with step-by-step learning and rewards to keep kids motivated. Designed by educators, it's suitable for both typical and special needs children.

**Highlights:** Step-by-step skill building, Game-like environment, Frustration-free learning, Reward Center for motivation, Parental review and reporting, Over 600 examples, Designed by teachers and researchers

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to 2 Users | $1.99 | one-time |
| Access All Levels | $2.99 | one-time |
| Up to 10 Users | $2.99 | one-time |


### Square Panda Space Cows

[App page](https://appshunter.io/ios/app/square-panda-space-cows/id1160369464)

This educational game uses a physical playset and smart letters to teach children the alphabet, letter sounds, and word construction. It adapts to each child's learning pace, helping them develop phonics, spelling, and fine motor skills through engaging gameplay.

**Highlights:** Alphabet and letter sound learning, Word construction and spelling practice, Phonics encoding and decoding skills, Adaptive learning curriculum, Over 200 words and pictures, Fine motor skill development

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Main Idea free?

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

### Is Square Panda Space Cows free?

Square Panda Space Cows is free to download, with no in-app purchases.

### Which has better reviews, Main Idea or Square Panda Space Cows?

Square Panda Space Cows is rated higher. Main Idea averages 3.7 out of 5 from 18 ratings, while Square Panda Space Cows averages 5.0 from 6 ratings.

### Do Main Idea or Square Panda Space Cows have ads?

Neither Main Idea nor Square Panda Space Cows shows ads.

### Which is updated more often, Main Idea or Square Panda Space Cows?

Main Idea ships an update every 3 months, and Square Panda Space Cows every 2 months. Most recently, Main Idea was updated on November 8, 2026 and Square Panda Space Cows on November 2, 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.*