# Grid for iPad vs Echo

The clearest difference is rating: Echo at 5.0 against Grid for iPad's 3.6. Echo also leads on in-app purchases (none vs 4). Grid for iPad's advantage is ratings volume (18 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Grid for iPad sells 4 in-app purchases, starting at $10.99 per month. Echo asks for nothing beyond the download.

Echo holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Grid for iPad has 18 ratings behind it against 1, so its average is the more settled of the two.

Grid for iPad ships an update fortnightly, Echo every 2 weeks. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Grid for iPad | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (18 ratings)](https://appshunter.io/ios/app/grid-for-ipad-aac/id1064332378/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/echo-auditory-scanning/id6451412975/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1.4 GB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Smartbox Assistive Technology](https://appshunter.io/developer/1064332377) | [Ace Centre](https://appshunter.io/developer/1304772616) |

## What reviewers say

### Grid for iPad

[App page](https://appshunter.io/ios/app/grid-for-ipad-aac/id1064332378)

This app provides a comprehensive Augmentative and Alternative Communication (AAC) solution for individuals with diverse communication needs. It offers flexible tools, evidence-based resources, and customizable features that adapt as users' needs evolve.

**Highlights:** Evidence-based AAC resources, Online community grid sets, In-app and remote editing, AI-powered design tools, Multiple symbol libraries, Multilingual support, Pre-built communication resources

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grid for iPad Subscription | $10.99 | per month |
| Metacom Symbol Library | $49.99 | one-time |
| PODD for Grid (English) | $99.00 | one-time |
| Grid for iPad full licence | $299.99 | one-time |


### Echo

[App page](https://appshunter.io/ios/app/echo-auditory-scanning/id6451412975)

This communication aid uses auditory scanning for individuals with visual and physical impairments. It offers sound cues and distinct voices for navigation and expression, accessible via switches, gestures, or arrow keys.

**Highlights:** Auditory scanning communication method, Sound cues for navigation, Separate voices for cues and speech, External switch access, Swipe gesture control, Arrow key navigation

**Features:** macOS Compatibility, Game Controller support

**In-app purchases:** none


## Frequently asked questions

### Is Grid for iPad free?

Grid for iPad is free to download, with in-app purchases available.

### Is Echo free?

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

### Which has better reviews, Grid for iPad or Echo?

Echo is rated higher. Grid for iPad averages 3.6 out of 5 from 18 ratings, while Echo averages 5.0 from 1 ratings.

### Do Grid for iPad or Echo have ads?

Neither Grid for iPad nor Echo shows ads.

### Which is updated more often, Grid for iPad or Echo?

Grid for iPad ships an update fortnightly, and Echo every 2 weeks. Most recently, Grid for iPad was updated on September 14, 2026 and Echo on June 1, 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.*