DitDit vs LemurKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DitDit
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Practice by listening to Morse audio and typing what you hear. DitDit compares your input against the expected phrase and gives clear feedback so you can improve quickly. You'll practice with short familiar phrases, which help you anticipate the next sound. Features: - One-tap playback rounds - Adjustable speed controls (WPM and character speed) - Character-by-character results with mistakes highlighted - Per-character hit/miss statistics - Accuracy-over-time chart to track progress - Built-in Morse reference for letters, numbers, and punctuation - Tap-to-preview sounds for individual characters DitDit is designed for short, repeatable practice sessions for beginner and intermediate operators.
LemurKey
This app provides Morse code receiving practice for callsigns, sentences, and two-way contacts. It features adjustable settings, a Koch-style learning mode, and simulated interference for realistic training. Compete with friends on leaderboards and track your progress.
- Morse receiving practice
- Adjustable WPM and spacing
- Scripted two-way QSO mode
- Live DX band conditions
- Koch-style learning mode
- Simulated interference options
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LemurKey is Morse receiving practice built to practice real copy skills — callsigns, sentences, and two-way QSOs. Compete your friends with Strava-style leaderboards and go for the crown! COPY PRACTICE • Word, Callsign, and Sentence modes with slot-based copy • Adjustable WPM, character spacing, tone, and volume • Stars & Watts for clean copies; scrubber unlocks after you listen QSO MODE • Scripted two-way contacts: copy each transmission, then reply • Live accuracy feedback through the exchange LIVE DX • Band conditions and spots tailored to your grid square • Optional location for home grid (when-in-use only) TRAIN • Koch-style Learn mode to build speed character by character • Learn to send Q codes; practice sending by recall • Keys mode to hear any letter at your session settings CHAOS MODE • Optional QRM, QRN, and QSB while copying • Higher watt multipliers when the band gets noisy ACCOUNT (OPTIONAL) • Sign in to sync progress, compete on leaderboards, and back up stats • Delete your account anytime from Account Works offline for practice once installed. Audio runs locally on your device. Privacy policy: https://lemurkey.app/privacy.html Support: support@lemurkey.app
Screenshots
Verdict
The clearest difference is device support: LemurKey at 2 against DitDit's —. LemurKey also leads on iOS requirement (15.0 vs 26.0). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | DitDit | LemurKey |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | — | iPhone, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Edwin Olson | Steve Metcalf |
In-app purchases
DitDit
No in-app purchases
LemurKey
No in-app purchases





