# Geze Smart Dr vs DZ150

The clearest difference is iOS requirement: DZ150 at 11.0 against Geze Smart Dr's 15.6. On price, update cadence, 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.

Geze Smart Dr ships an update every 8 months, DZ150 every 10 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Geze Smart Dr | DZ150 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Size | 18 MB | 16 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GEZE Industries (Tianjin) Co., Ltd.](https://appshunter.io/developer/1672895739) | [水 余](https://appshunter.io/developer/1769630872) |

## What reviewers say

### Geze Smart Dr

[App page](https://appshunter.io/ios/app/geze-smart-dr/id6444715316)

**Features:** macOS Compatibility

**In-app purchases:** none


### DZ150

[App page](https://appshunter.io/ios/app/dz150/id6714453615)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Geze Smart Dr free?

Geze Smart Dr is free to download, with no in-app purchases.

### Is DZ150 free?

DZ150 is free to download, with no in-app purchases.

### Do Geze Smart Dr or DZ150 have ads?

Neither Geze Smart Dr nor DZ150 shows ads.

### Which is updated more often, Geze Smart Dr or DZ150?

Geze Smart Dr ships an update every 8 months, and DZ150 every 10 months. Most recently, Geze Smart Dr was updated on November 3, 2026 and DZ150 on November 4, 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.*