# Telegraph vs Binary Brain

The clearest difference is update cadence: Telegraph at every 4 months against Binary Brain's every 38 months. Telegraph also leads on iOS requirement (9.0 vs 13.0). Binary Brain's advantage is price ($0.99 vs $1.99). On ads, in-app purchases and device support there is nothing between them.

Telegraph costs $1.99 and Binary Brain $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Telegraph ships an update every 4 months, Binary Brain every 38 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Telegraph | Binary Brain |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 38 months |
| Monetization | Paid | — |
| Size | 70 MB | 6 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [俊 姜](https://appshunter.io/developer/974809005) | [George Chalkiadoudis](https://appshunter.io/developer/1040522966) |

## What reviewers say

### Telegraph

[App page](https://appshunter.io/ios/app/telegraph-morse-code/id985978176)

Learn and practice Morse code through engaging games. Explore various themed scenes to test your knowledge and recall the historical significance of this communication system. A fun way to master the international Morse code alphabet.

**Highlights:** Morse code learning games, Themed play scenes, International Morse code chart, Historical communication practice, Fun and engaging gameplay

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Binary Brain

[App page](https://appshunter.io/ios/app/binary-brain/id1040522967)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Telegraph free?

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

### Is Binary Brain free?

Binary Brain costs $0.99, with no in-app purchases.

### Do Telegraph or Binary Brain have ads?

Neither Telegraph nor Binary Brain shows ads.

### Which is updated more often, Telegraph or Binary Brain?

Telegraph ships an update every 4 months, and Binary Brain every 38 months. Most recently, Telegraph was updated on September 17, 2026 and Binary Brain on September 21, 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.*