# Readback vs Diamond ECL

The clearest difference is price: Readback at Free against Diamond ECL's $1.99. Readback also leads on iOS requirement (12.0 vs 17). Diamond ECL's advantage is in-app purchases (none vs 5) and update cadence (every 2 months vs every 6 months). On ads and device support there is nothing between them.

Readback is free to download; Diamond ECL costs $1.99 up front. Readback sells 5 one-off in-app purchases. Diamond ECL asks for nothing beyond the download.

Readback ships an update every 6 months, Diamond ECL every 2 months. The most recent releases landed on June 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Readback | Diamond ECL |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[2.3 (8 ratings)](https://appshunter.io/ios/app/readback/id593334194/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 1 MB |
| Requires iOS | **12.0** | 17 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Santiago Borja Lopez](https://appshunter.io/developer/581569234) | [Gadir Mamedov](https://appshunter.io/developer/1628780398) |

## What reviewers say

### Readback

[App page](https://appshunter.io/ios/app/readback/id593334194)

Streamline your air traffic control note-taking with this utility. Quickly record clearances and updates, eliminating the need for a physical scratchpad. Maintain a comprehensive log of all your flight information for better organization.

**Highlights:** Quickly capture ATC clearances, Record ATIS updates, Digital log of all clearances, Printable flight log, Add flight number to log

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clearance Keypad | $0.99 | one-time |
| Qwerty Keypad | $0.99 | one-time |
| Azerty Keypad | $0.99 | one-time |
| CDU Keypad | $0.99 | one-time |
| Qwertz Keypad | $0.99 | one-time |


### Diamond ECL

[App page](https://appshunter.io/ios/app/diamond-ecl/id1628780396)

**In-app purchases:** none


## Frequently asked questions

### Is Readback free?

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

### Is Diamond ECL free?

Diamond ECL costs $1.99, with no in-app purchases.

### Do Readback or Diamond ECL have ads?

Neither Readback nor Diamond ECL shows ads.

### Which is updated more often, Readback or Diamond ECL?

Readback ships an update every 6 months, and Diamond ECL every 2 months. Most recently, Readback was updated on June 8, 2026 and Diamond ECL on September 9, 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.*