# AzTech vs NoteGrid

The clearest difference is in-app purchases: AzTech at none against NoteGrid's 19. AzTech also leads on iOS requirement (12.0 vs 14.0). NoteGrid's advantage is update cadence (weekly vs every 24 months) and chart position (#165 vs unranked). On price and ads there is nothing between them.

Both are free to download. NoteGrid sells 17 in-app purchases, starting at $4.99 per month. AzTech asks for nothing beyond the download.

AzTech ships an update every 24 months, NoteGrid weekly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AzTech | NoteGrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (587 ratings)](https://appshunter.io/ios/app/notegrid-play-music-by-ear/id6452839894/reviews)** |
| Number of ratings | — | **587** |
| Positive reviews | — | 76.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#165** |
| Size | 912 MB | 170 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [7 Generation Games](https://appshunter.io/developer/928503461) | [Wimbo Inc.](https://appshunter.io/developer/1630555351) |

## What reviewers say

### AzTech

[App page](https://appshunter.io/ios/app/aztech-the-beginning/id6449210382)

**Features:** macOS Compatibility

**In-app purchases:** none


### NoteGrid

[App page](https://appshunter.io/ios/app/notegrid-play-music-by-ear/id6452839894)

**Currently charting:** #165 Top Free · Music (US App Store)

This music game challenges you to recreate melodies and beats by listening and using a simple grid sequencer. It's designed for beginners to develop their musical ear and create their own music without prior knowledge of theory or instruments. Daily challenges offer fun ways to practice and earn rewards.

**Highlights:** Recreate melodies and beats by ear, Simple grid sequencer for beginners, Daily musical puzzles and challenges, Develop musical ear and skills, Create original beats and melodies, Unlock new instruments

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wimbo Pro Subscription | $4.99 | per month |
| +200 Coins | $0.99 | one-time |
| Octave Selector | $1.99 | one-time |
| 3rd Percussion Row | $1.99 | one-time |
| Note Selector | $2.99 | one-time |
| Music Box | $2.99 | one-time |
| Square Lead | $2.99 | one-time |
| Acoustic Bass | $2.99 | one-time |
| Harp | $2.99 | one-time |
| Xmas Levels Pack | $3.99 | one-time |
| +500 Coins | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| +1500 Coins | $9.99 | one-time |
| +3000 Coins | $16.99 | one-time |
| Pro Pass | $19.99 | one-time |
| +5000 Coins | $25.99 | one-time |
| +10,000 Coins | $34.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🎉 Fun and engaging
- 🎵 Great for music creation
- 💡 Innovative features
- 🎨 Customizable options

**What reviewers complain about**

- 💰 Expensive upgrades
- 🤔 Confusing UI elements
- 🐛 Occasional bugs and glitches
- 🔒 Limited access without subscription
- 🤖 AI-generated profile pictures

**Reported bugs**

- Coin collection button disappearing
- Levels with no sound or incorrect notes
- Crashes and login issues
- Deleted accounts and lost progress

**Requested features**

- Add ability to record and import audio
- Expand free content and features
- Improve coin earning system
- Implement search function in jukebox
- Allow disabling of comments


## Frequently asked questions

### Is AzTech free?

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

### Is NoteGrid free?

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

### Do AzTech or NoteGrid have ads?

Neither AzTech nor NoteGrid shows ads.

### Which is updated more often, AzTech or NoteGrid?

AzTech ships an update every 24 months, and NoteGrid weekly. Most recently, AzTech was updated on October 25, 2026 and NoteGrid on October 30, 2026.

---

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