# 艺术大师ART MASTER vs Altimeter Buddy

The clearest difference is price: 艺术大师ART MASTER at Free against Altimeter Buddy's $0.99. 艺术大师ART MASTER also leads on update cadence (every 11 days vs every 10 months) and iOS requirement (13.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

艺术大师ART MASTER is free to download; Altimeter Buddy costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

艺术大师ART MASTER ships an update every 11 days, Altimeter Buddy every 10 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 艺术大师ART MASTER | Altimeter Buddy |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 10 months |
| Size | 121 MB | 2 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Art Master (Shenzhen) Technology Co., Ltd](https://appshunter.io/developer/1807037780) | [David Rodrigues](https://appshunter.io/developer/1767242657) |

## What reviewers say

### 艺术大师ART MASTER

[App page](https://appshunter.io/ios/app/art-master/id6476095088)

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

**In-app purchases:** none


### Altimeter Buddy

[App page](https://appshunter.io/ios/app/altimeter-buddy/id6757496804)

**In-app purchases:** none


## Frequently asked questions

### Is 艺术大师ART MASTER free?

艺术大师ART MASTER is free to download, with no in-app purchases.

### Is Altimeter Buddy free?

Altimeter Buddy costs $0.99, with no in-app purchases.

### Do 艺术大师ART MASTER or Altimeter Buddy have ads?

Neither 艺术大师ART MASTER nor Altimeter Buddy shows ads.

### Which is updated more often, 艺术大师ART MASTER or Altimeter Buddy?

艺术大师ART MASTER ships an update every 11 days, and Altimeter Buddy every 10 months. Most recently, 艺术大师ART MASTER was updated on October 30, 2026 and Altimeter Buddy on October 28, 2026.

---

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