Comparison

Bass Timing Trainer vs Number System Trainer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bass Timing Trainer

Features
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Build A Rock-Solid Internal Clock Bass Timing Trainer helps bass players measure and improve timing accuracy through focused rhythm tests. Unlike traditional metronomes, Bass Timing Trainer analyzes your performance and shows exactly how stable your timing is, how much you drift, and how your internal clock performs when the click disappears. Whether you’re practicing alone, recording in the studio, or locking in with a drummer, solid timing is one of the most important skills a bass player can develop. Subscription: 3-day free trial, then $0.99/month. Auto-renews. Cancel anytime in App Store settings. Unlocks Groove Stability & Gap Click Lifetime Purchase: $8.99 one-time. Unlocks Groove Stability & Gap Click forever. No renewal. Both include all advanced filters & app functions. Groove Stability Test Play along with the click and measure your timing consistency. See: • Stability Score • Average Offset (ms) • Consistency Rating • Timing Trend Analysis Identify whether your notes stay locked to the beat or begin to drift over time. Gap Click Test Train and measure your internal clock. The click plays for a short period, then becomes nearly silent while you continue playing. Analyze: • Internal Clock Score • Tempo Drift • Timing Bias • Recovery Performance Discover how accurately you maintain tempo without relying on the metronome. Progress History Track your improvement over time. View previous test results and monitor: • Stability Score Trends • Internal Clock Trends • Personal Best Results Stay motivated and measure real progress. Designed For Bass Players Perfect for: • Bass Practice • Groove Development • Rhythm Training • Studio Preparation • Band Rehearsals • Audition Preparation Build better timing. Develop stronger groove. Play with confidence. Terms of Service: https://global-leech-a03.notion.site/Terms-of-Service-of-Bass-Timing-Trainer-37d7dc16ed9f80e38043cf8c476c11bf?pvs=73

About

Number System Trainer

Learn and master the Nashville Number System for music. This app offers interactive modules to help musicians of all levels understand chord progressions, transpose songs, and improve their ear training. It's designed for quick learning and on-the-fly musical communication.

Highlights
  • Interactive learning modules
  • Chord reading and identification
  • Instant transposition
  • Ear training exercises
  • Visual chord shapes
  • Circle of 4ths & 5ths reference
Features
Read full description

Number System Trainer teaches you the Nashville Number System — the method worship musicians and session players use to learn songs fast, transpose on the fly, and communicate with any musician in any key. Whether you're a beginner who only knows 3 chords or an experienced worship leader, this app meets you where you are. 6 INTERACTIVE MODULES • Learn — A 5-step intro to how the number system works • Read Charts — 4 levels from basic chords to slash chords • Transpose — Move full progressions to any key instantly • Ear Training — 3 levels, identify chords just by listening • Play Along — See piano and guitar shapes in every key, with capo tips built in • Circle of 4ths & 5ths — Tap any key to see all 7 chords No login required. Works instantly.

Screenshots

Bass Timing Trainer4 screens
Number System Trainer4 screens

Verdict

The call

The clearest difference is price: Number System Trainer at Free against Bass Timing Trainer's $8.99. Number System Trainer also leads on in-app purchases (none vs 2) and device support (3 vs 1). On ads 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

CostPrice · In-app purchases · Ads · Monetization

Number System Trainer is free to download; Bass Timing Trainer costs $8.99 up front. Bass Timing Trainer sells 2 in-app purchases, starting at $0.99 per month. Number System Trainer asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Bass Timing Trainer versus Number System Trainer: the parameters behind the verdict, then further details
ParameterBass Timing TrainerNumber System Trainer
Price$8.99Free — better
Rating—5.0 (12 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—12 — better
Update frequency—Weekly
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size21 MB10 MB
Age rating4+4+
Developer潮毅 林Brandon Oaks

In-app purchases

2 purchases

Bass Timing Trainer

Subscriptions1
  • Bass Timing Trainer3 Days trial$0.991 Month
One-time1
  • Bass Timing Trainer$8.99
None

Number System Trainer

No in-app purchases

Questions

Is Bass Timing Trainer free?
Bass Timing Trainer costs $8.99, and also offers in-app purchases.
Is Number System Trainer free?
Number System Trainer is free to download, with no in-app purchases.
Do Bass Timing Trainer or Number System Trainer have ads?
Neither Bass Timing Trainer nor Number System Trainer shows ads.

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