Comparison

ToneDex vs FR

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

Head to head
About

ToneDex

Features
Read full description

ToneDex can see the pitch stability(Tuner). ToneDex can analyze the sound using 5 key parameters: RMS (Loudness/Power) ZCR (Noise / Breathiness) Spectral Centroid (Brightness / Sharpness) Bandwidth (Timbre Spread) Brightness Index (High-frequency emphasis) ToneDex is designed especially for wind and acoustic instrument players who want to explore differences in setup, technique, or equipment (e.g., mouthpieces, reeds, embouchure). While originally designed for saxophone comparison, it can be used for any monophonic instrument that produces steady tones. If you're trying out new mouthpieces, comparing tone qualities, or simply want a fresh perspective on your sound, ToneDex offers a structured and visual way to reflect on your tone.

About

FR

This music app automatically detects and transcribes audio clips from your jam sessions or rehearsals. It helps you organize, name, and export musical ideas, with local processing for privacy. A one-time upgrade unlocks advanced editing and organizational tools.

Highlights
  • Automatic music clip detection
  • Speech transcription
  • Audio import and export
  • Traditional tune lookup
  • Local on-device processing
  • Clip editing (Pro)
Features
Read full description

Smart session recorder designed for musicians. Capture the entire jam or rehearsal session, FR-1 automatically detect music clips and transcribe any speech. Great for jam, sessions, practice, or generating musical ideas. Hit Record and Forget • Start recording from the Lock Screen, or Control Center, monitor with Live Activity Find the Music • Auto detect music clips, you can then name and export them • Speech are transcribed for context (Note: transcripts may not be accurate) Audio Import / Export • Import audio for analysis and transcription. Export clips or tune lists. Lookup Traditional Tunes • Suggest known tune names, Quickly look up tunes on TheSession.org, Traditional Tune Archive and more. Private by Design • Analysis and transcription run locally, your data never leaves your device. Free to use, one-time paid Pro upgrade unlock advanced features: • iCloud Sync: access recordings from all your devices • Clip Editor: trim, split and merge clips • Export clips in batch and clip name lists • Star favorite clips for future reference • Adjust playback speed

Screenshots

ToneDex4 screens
FR4 screens

Verdict

The call

The clearest difference is in-app purchases: ToneDex at none against FR's 1. ToneDex also leads on iOS requirement (12.0 vs 18.6). On price, update cadence, ads and device support 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

Both are free to download. FR sells 1 one-off in-app purchase. ToneDex asks for nothing beyond the download.

UpkeepUpdate frequency

ToneDex ships an update every 3 weeks, FR every 2 weeks. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 8 level
ToneDex versus FR: the parameters behind the verdict, then further details
ParameterToneDexFR
PriceFreeFree
Rating—4.8 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better18.6
Further details — not scored
Size30 MB22 MB
Age rating4+4+
Developerjun miyakawaQi Yang

In-app purchases

None

ToneDex

No in-app purchases

1 purchases

FR

One-time1
  • FR-1 Pro$4.99

Questions

Is ToneDex free?
ToneDex is free to download, with no in-app purchases.
Is FR free?
FR is free to download, with in-app purchases available.
Do ToneDex or FR have ads?
Neither ToneDex nor FR shows ads.
Which is updated more often, ToneDex or FR?
ToneDex ships an update every 3 weeks, and FR every 2 weeks. Most recently, ToneDex was updated on October 30, 2026 and FR on November 10, 2026.

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