Trombone Level vs READY73
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trombone Level
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Check your trombone playing level and evaluate with a score
READY73
Control your e-bike's ride modes, pedal assist, and lights remotely via Bluetooth. Features auto-sync, auto-light, and multi-bike support. Works offline and requires no account.
- Adjust ride modes and pedal assist
- Remotely toggle headlights
- Automatic light activation based on sunset/sunrise
- Automatic bike configuration on approach
- Manage multiple e-bikes
- Offline functionality
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Ready73 puts you in full control of your e-bike. Unlock all ride modes, adjust pedal assist, toggle lights — all from your iPhone via Bluetooth. KEY FEATURES • Instant Control — Change ride mode (1-4) and pedal assist (0-4) with a single tap • Headlight Toggle — Turn your lights on and off remotely • Auto-Light — Headlight turns on and off automatically based on sunset and sunrise • Auto-Sync — Walk up to your bike and it's ready. Your preferred mode, assist, and lights are applied automatically — no action needed • Multi-Bike Support — Manage multiple bikes from one app • Background Mode — Keeps connection alive so your bike is always configured DESIGNED FOR RIDERS No account needed. No data collected. Everything stays on your device. Simply pair your bike via Bluetooth and ride. Ready73 works offline — no internet required. COMPATIBLE MODELS Super73 RX, S2, R, R Brooklyn, ZX, Z Miami, Z Adventure, R Adventure, K1D. Not compatible with Legacy series (S1, SG, Z1) — these models don't have Bluetooth. REQUIREMENTS • iPhone running iOS 16 or later • Bluetooth enabled Ready when you are.
Screenshots
Verdict
The clearest difference is ads: READY73 at none against Trombone Level's shown. READY73 also leads on update cadence (every 2 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement 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.
Trombone Level ships an update every 2 weeks, READY73 every 2 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.
| Parameter | Trombone Level | READY73 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (203 ratings) — better |
| Positive reviews | — | 77.8% of reviews |
| Number of ratings | — | 203 — better |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 40 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideaki Uchikoshi | Nicolas Gullung |
In-app purchases
Trombone Level
No in-app purchases
READY73
No in-app purchases
