# Echo Letters vs The Da Vinci Cryptex 5

The clearest difference is in-app purchases: Echo Letters at none against The Da Vinci Cryptex 5's 3. The Da Vinci Cryptex 5's advantage is iOS requirement (15.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. The Da Vinci Cryptex 5 sells 3 one-off in-app purchases. Echo Letters asks for nothing beyond the download.

## The numbers

| Metric | Echo Letters | The Da Vinci Cryptex 5 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 9 MB | 152 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [ReachUp](https://appshunter.io/developer/1864016624) | [XSGames](https://appshunter.io/developer/1725979641) |

## What reviewers say

### Echo Letters

[App page](https://appshunter.io/ios/app/echo-letters/id6756981207)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Da Vinci Cryptex 5

[App page](https://appshunter.io/ios/app/the-da-vinci-cryptex-5/id6773738693)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $1.99 | one-time |
| Full Game + Coffee | $3.99 | one-time |
| Full Game + Love | $6.99 | one-time |


## Frequently asked questions

### Is Echo Letters free?

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

### Is The Da Vinci Cryptex 5 free?

The Da Vinci Cryptex 5 is free to download, with in-app purchases available.

### Do Echo Letters or The Da Vinci Cryptex 5 have ads?

Neither Echo Letters nor The Da Vinci Cryptex 5 shows ads.

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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.*