# Notevision vs TZ Admin

The clearest difference is in-app purchases: TZ Admin at none against Notevision's 1. TZ Admin also leads on iOS requirement (13.0 vs 16.0). Notevision's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Notevision sells 1 one-off in-app purchase. TZ Admin asks for nothing beyond the download.

Notevision ships an update weekly, TZ Admin every 3 weeks. The most recent releases landed on October 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Notevision | TZ Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.2K ratings)](https://appshunter.io/ios/app/notevision-sight-reading/id874386416/reviews)** | — |
| Number of ratings | **3.2K** | — |
| Positive reviews | 88.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 67 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Newsome](https://appshunter.io/developer/307084497) | [TeacherZone](https://appshunter.io/developer/1352306535) |

## What reviewers say

### Notevision

[App page](https://appshunter.io/ios/app/notevision-sight-reading/id874386416)

Master sight-reading and build musical skill with interactive exercises. Practice using a MIDI instrument, microphone, or on-screen keyboard. Learn music theory and chords with adaptive difficulty and progress tracking.

**Highlights:** Interactive sight-reading exercises, MIDI, microphone, or on-screen keyboard input, Adaptive difficulty levels, Music theory lessons, Interactive chord reference, Progress tracking, Songs and randomized practice

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |

**What reviewers like**

- 🚀 Excellent Sight Reading Tutor
- 🚀 Improved Sight Reading Quickly
- 👍 Great App
- 👍 Helpful for Learning Notes
- 👍 Fantastic Tool

**What reviewers complain about**

- 🐛 Microphone Input from Piano Does Not Work
- 🐛 Keyboard Covers Notes on iPhone
- 🐛 Incorrect Note Detection
- 🐛 Microphone Feature Not Working
- 🔒 Sneaky and Frustrating Premium Update

**Reported bugs**

- Microphone Input from Piano Does Not Work
- Keyboard Covers Notes on iPhone
- Incorrect Note Detection
- Microphone Feature Not Working

**Requested features**

- Ability to Practice Chords and Chord Progressions
- Option to Practice Both Hands Playing at the Same Time
- Ability to Import MIDI Files
- Metronome and Rhythm Practice
- User Profiles to Track Individual Progress


### TZ Admin

[App page](https://appshunter.io/ios/app/tz-admin/id6443894707)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Notevision free?

Notevision is free to download, with in-app purchases available.

### Is TZ Admin free?

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

### Do Notevision or TZ Admin have ads?

Neither Notevision nor TZ Admin shows ads.

### Which is updated more often, Notevision or TZ Admin?

Notevision ships an update weekly, and TZ Admin every 3 weeks. Most recently, Notevision was updated on October 11, 2026 and TZ Admin on September 27, 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.*