# SmartTank Watch vs Rochester BLE

The clearest difference is update cadence: Rochester BLE at every 2 months against SmartTank Watch's every 9 months. 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.

SmartTank Watch ships an update every 9 months, Rochester BLE every 2 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | SmartTank Watch | Rochester BLE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smarttank-watch/id6477401293/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 45 MB | 15 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TankLink Corporation](https://appshunter.io/developer/1084784645) | [Rochester Sensors, LLC](https://appshunter.io/developer/1006999301) |

## What reviewers say

### SmartTank Watch

[App page](https://appshunter.io/ios/app/smarttank-watch/id6477401293)

Monitor tank levels, temperature, and location remotely. Receive real-time notifications and alerts to prevent run-outs and optimize delivery schedules. Streamline operations and improve inventory management for petroleum and chemical industries.

**Highlights:** Monitor tank levels, temperature, and location, Real-time notifications and alerts, Prevent product run-outs, Optimize delivery scheduling and routes, Access data and reports easily, Wireless monitoring

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

**In-app purchases:** none


### Rochester BLE

[App page](https://appshunter.io/ios/app/rochester-ble/id6511220765)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartTank Watch free?

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

### Is Rochester BLE free?

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

### Do SmartTank Watch or Rochester BLE have ads?

Neither SmartTank Watch nor Rochester BLE shows ads.

### Which is updated more often, SmartTank Watch or Rochester BLE?

SmartTank Watch ships an update every 9 months, and Rochester BLE every 2 months. Most recently, SmartTank Watch was updated on November 4, 2026 and Rochester BLE 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.*