# Kidioms vs Main Idea

The clearest difference is review sentiment: Main Idea at 85% against Kidioms's 0%. Main Idea also leads on rating (4.3 vs 1.0) and update cadence (every 3 months vs every 14 months). Kidioms's advantage is price ($1.99 vs $6.99). On ads, in-app purchases, monetization model and iOS requirement there is nothing between them.

Kidioms costs $1.99 and Main Idea $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Main Idea holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Main Idea has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Kidioms's written reviews are positive against 85% of Main Idea's.

Kidioms ships an update every 14 months, Main Idea every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kidioms | Main Idea |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/kidioms/id475844040/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/main-ideasentences/id895686005/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **84.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 49 MB | 22 MB |
| Requires iOS | 13.2 | **12.2** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### Kidioms

[App page](https://appshunter.io/ios/app/kidioms/id475844040)

This app introduces children and English learners to idioms through interactive lessons and engaging games. It helps users understand the meaning and context of common English phrases with visual aids and practice activities.

**Highlights:** Interactive idiom notebook, Meaning and context examples, Illustrative graphics, Word Drop game, Missing Word spelling game, Match-Up idiom identification

**Features:** macOS Compatibility

**In-app purchases:** none


### Main Idea

[App page](https://appshunter.io/ios/app/main-ideasentences/id895686005)

This app helps children in grades 2-5 improve their reading comprehension by teaching them to identify the main idea of sentences. It uses a fun, game-like environment with step-by-step learning and a reward system to keep kids motivated.

**Highlights:** Step-by-step skill building, Incremental learning with unlocked levels, Frustration-free guided learning, Engaging reward center, Parental review and reporting, Over 600 examples, Timed levels for fluency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kidioms free?

Kidioms costs $1.99, with no in-app purchases.

### Is Main Idea free?

Main Idea costs $6.99, with no in-app purchases.

### Which has better reviews, Kidioms or Main Idea?

Main Idea is rated higher. Kidioms averages 1.0 out of 5 from 1 ratings, while Main Idea averages 4.3 from 6 ratings.

### Do Kidioms or Main Idea have ads?

Neither Kidioms nor Main Idea shows ads.

### Which is updated more often, Kidioms or Main Idea?

Kidioms ships an update every 14 months, and Main Idea every 3 months. Most recently, Kidioms was updated on October 23, 2026 and Main Idea on October 24, 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.*