# Psychflex vs Note Diver

The clearest difference is rating: Note Diver at 5.0 against Psychflex's 4.0. Note Diver also leads on update cadence (weekly vs every 4 months). Psychflex's advantage is ratings volume (9 vs 2). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Note Diver holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Psychflex ships an update every 4 months, Note Diver weekly. The most recent releases landed on September 22, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Psychflex | Note Diver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (9 ratings)](https://appshunter.io/ios/app/psychflex/id6450314141/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/note-diver/id6779448347/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 1 MB | 2 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Hulan bv](https://appshunter.io/developer/1030435545) | [James Kazam](https://appshunter.io/developer/6779448349) |

## What reviewers say

### Psychflex

[App page](https://appshunter.io/ios/app/psychflex/id6450314141)

This app provides therapists with a comprehensive suite of clinical tools and exercises for evidence-based therapies like ACT and PBT. It offers programs, interventions, and e-learning modules to enhance client care and professional development. Clients can access shared content for free.

**Highlights:** Clinical tools and exercises, Acceptance and Commitment Therapy (ACT) programs, Process-Based Therapy (PBT) programs, Client-facing exercises, E-learning modules for therapists, Monthly content updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Note Diver

[App page](https://appshunter.io/ios/app/note-diver/id6779448347)

Practice reading music by playing notes into your device's microphone to zap approaching sharks. Features real-time pitch detection, multiple clefs, and a smart practice mode. Offers a fun, gamified approach to musical education for all ages.

**Highlights:** Gamified sight-reading practice, Real-time instrument pitch detection, On-screen keyboard option, Multiple clefs and intervals, Smart Practice for missed notes, Family-friendly profiles, In-game currency for unlocks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Psychflex free?

Psychflex is free to download, with no in-app purchases.

### Is Note Diver free?

Note Diver is free to download, with no in-app purchases.

### Which has better reviews, Psychflex or Note Diver?

Note Diver is rated higher. Psychflex averages 4.0 out of 5 from 9 ratings, while Note Diver averages 5.0 from 2 ratings.

### Do Psychflex or Note Diver have ads?

Neither Psychflex nor Note Diver shows ads.

### Which is updated more often, Psychflex or Note Diver?

Psychflex ships an update every 4 months, and Note Diver weekly. Most recently, Psychflex was updated on September 22, 2026 and Note Diver on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*