# DocsPlus Universal vs Echo

The clearest difference is in-app purchases: Echo at none against DocsPlus Universal's 1. Echo also leads on update cadence (every 2 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DocsPlus Universal sells 1 one-off in-app purchase. Echo asks for nothing beyond the download.

DocsPlus Universal ships an update every 6 months, Echo every 2 weeks. The most recent releases landed on May 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | DocsPlus Universal | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/echo-auditory-scanning/id6451412975/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 177 MB | 9 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Crick Software Ltd](https://appshunter.io/developer/575603436) | [Ace Centre](https://appshunter.io/developer/1304772616) |

## What reviewers say

### DocsPlus Universal

[App page](https://appshunter.io/ios/app/docsplus-universal/id1538000062)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocsPlus Universal full | $350.00 | 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 DocsPlus Universal free?

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

### Is Echo free?

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

### Do DocsPlus Universal or Echo have ads?

Neither DocsPlus Universal nor Echo shows ads.

### Which is updated more often, DocsPlus Universal or Echo?

DocsPlus Universal ships an update every 6 months, and Echo every 2 weeks. Most recently, DocsPlus Universal was updated on May 17, 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.*