Comparison

InTone Space vs Harmonize Trainer

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

Head to head
About

InTone Space

Features
Read full description

InTone is a vocal practice system for building real pitch awareness, vocal control, and tonal stability. It gives you a clearer way to understand how your voice relates to a target tone, so practice becomes more focused, intuitive, and meaningful. Rather than pushing you to chase notes, scores, or passing moments of accuracy, InTone helps you arrive at a tone, stay with it, and develop a stronger sense of alignment over time. This is what makes InTone different: it is not a tuner, a scoring tool, or a test of correctness. It is designed around a simpler principle—understanding your voice comes before correcting it. Whether you sing casually or train regularly, InTone supports a calmer kind of practice built on awareness before judgment, control before correction, and steadiness before success. With adjustable range and precision, you can shape training around your needs while staying grounded in the same goal: not just reaching a tone, but learning how to sustain it. Use InTone to: • build vocal awareness through focused pitch practice • improve intonation and tonal stability over time • develop steadier vocal control without score-chasing • adjust range and precision for different training goals • practice staying with a tone, not just finding it For singers, learners, and anyone who wants a more thoughtful way to practice voice, InTone offers a clear and intuitive space for pitch training. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Harmonize Trainer

Features
Read full description

Learn to practice harmonizing with real-time feedback. Use the practice mode to hear notes and practice singing major 3rd and 5th harmonies. Short, easy-to-understand lessons introducing you to harmonies - simple enough for any age. No theory, all practical. Find your vocal range so your lessons align to you specifically.

Screenshots

InTone Space3 screens
Harmonize Trainer3 screens

Verdict

The call

The clearest difference is price: InTone Space at Free against Harmonize Trainer's $1.99. Harmonize Trainer's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.1). On 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

InTone Space is free to download; Harmonize Trainer costs $1.99 up front. InTone Space sells 3 in-app purchases, starting at $0.99 per month. Harmonize Trainer asks for nothing beyond the download.

Scorecard3 real differences · 3 level
InTone Space versus Harmonize Trainer: the parameters behind the verdict, then further details
ParameterInTone SpaceHarmonize Trainer
PriceFree — better$1.99
Update frequency—Every 3 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.115.0 — better
Further details — not scored
Size2 MB31 MB
Age rating4+4+
Developer镭 张Stephen Michael Cesler

In-app purchases

3 purchases

InTone Space

Subscriptions2
  • InTone Pro Monthly$0.991 Month
  • InTone Pro Yearly$4.991 Year
One-time1
  • InTone Pro Lifetime$7.99
None

Harmonize Trainer

No in-app purchases

Questions

Is InTone Space free?
InTone Space is free to download, with in-app purchases available.
Is Harmonize Trainer free?
Harmonize Trainer costs $1.99, with no in-app purchases.
Do InTone Space or Harmonize Trainer have ads?
Neither InTone Space nor Harmonize Trainer shows ads.

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