# Smart4U vs SMART Z

The clearest difference is update cadence: SMART Z at every 3 weeks against Smart4U's every 2 months. Smart4U's advantage is iOS requirement (13.1 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Smart4U ships an update every 2 months, SMART Z every 3 weeks. The most recent releases landed on November 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Smart4U | SMART Z |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/smart4u/id1373607545/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 182 MB | 62 MB |
| Requires iOS | **13.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shengan chen](https://appshunter.io/developer/1373607544) | [LITZMO](https://appshunter.io/developer/1746851132) |

## What reviewers say

### Smart4U

[App page](https://appshunter.io/ios/app/smart4u/id1373607545)

Track your cycling trips with detailed data and GPS positioning. Connect smart gadgets for comprehensive metrics and communicate with teammates in real-time. Share your rides and routes with friends and family.

**Highlights:** Accurate cycling data tracking, Real-time group riding and communication, Bluetooth connectivity for smart gadgets, GPS positioning correction, Route and data sharing, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases:** none


### SMART Z

[App page](https://appshunter.io/ios/app/smart-z/id6502807191)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart4U free?

Smart4U is free to download, with no in-app purchases.

### Is SMART Z free?

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

### Do Smart4U or SMART Z have ads?

Neither Smart4U nor SMART Z shows ads.

### Which is updated more often, Smart4U or SMART Z?

Smart4U ships an update every 2 months, and SMART Z every 3 weeks. Most recently, Smart4U was updated on November 2, 2026 and SMART Z on September 21, 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.*