# VuSitu vs Smart

The clearest difference is update cadence: Smart at every 10 days against VuSitu's every 6 weeks. 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.

VuSitu ships an update every 6 weeks, Smart every 10 days. The most recent releases landed on August 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | VuSitu | Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/vusitu/id1448937574/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 170 MB | 23 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [In-Situ Inc.](https://appshunter.io/developer/592873894) | [Universiti Malaysia Sabah](https://appshunter.io/developer/985032115) |

## What reviewers say

### VuSitu

[App page](https://appshunter.io/ios/app/vusitu/id1448937574)

Easily connect to water monitoring instruments to view, manage, and share water quality and quantity data. Configure, calibrate, and deploy instruments, view live readings, and set up logs. Securely store and share data through a cloud-based account.

**Highlights:** Connect to In-Situ instruments, View live water quality data, Configure and calibrate instruments, Create and manage log files, Secure cloud data storage, Share data via HydroVu, Instant graphing for readings

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

**In-app purchases:** none


### Smart

[App page](https://appshunter.io/ios/app/smart-hadir/id1480796416)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VuSitu free?

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

### Is Smart free?

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

### Do VuSitu or Smart have ads?

Neither VuSitu nor Smart shows ads.

### Which is updated more often, VuSitu or Smart?

VuSitu ships an update every 6 weeks, and Smart every 10 days. Most recently, VuSitu was updated on August 21, 2026 and Smart on September 9, 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.*