# PowerDrive vs Circle Mobile TMS

The clearest difference is review sentiment: Circle Mobile TMS at 75% against PowerDrive's 18%. Circle Mobile TMS also leads on rating (4.2 vs 2.3) and update cadence (every 6 weeks vs every 6 months). PowerDrive's advantage is iOS requirement (9.0 vs 15.1). On price, ratings volume, 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.

Circle Mobile TMS holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 74 and 25 respectively. Written reviews point the same way: 18% of PowerDrive's written reviews are positive against 75% of Circle Mobile TMS's.

PowerDrive ships an update every 6 months, Circle Mobile TMS every 6 weeks. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | PowerDrive | Circle Mobile TMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (74 ratings)](https://appshunter.io/ios/app/powerdrive/id958479293/reviews) | **[4.2 (25 ratings)](https://appshunter.io/ios/app/circle-mobile-tms/id1245188096/reviews)** |
| Number of ratings | **74** | 25 |
| Positive reviews | 17.7% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 4 MB | 42 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DAS Companies Inc](https://appshunter.io/developer/982967506) | [Full Circle TMS](https://appshunter.io/developer/1245188095) |

## What reviewers say

### PowerDrive

[App page](https://appshunter.io/ios/app/powerdrive/id958479293)

Control and monitor your Bluetooth inverter remotely using your iPhone. Check battery voltage, output power, and temperature. Set protection alarms and perform battery tests for a personalized experience.

**Highlights:** Monitor battery voltage, Check output power, View product temperature, Set protection alarms, Personalized settings, Battery testing

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Inverter works fine
- 👍 Unit talks to iPhone easily
- 👍 App graph unit battery usage
- 👍 Great inverter quality
- 👍 Love the sleep timer

**What reviewers complain about**

- 🐛 App functions don't work
- 🐛 App closes unexpectedly
- 🐛 App doesn't connect
- 🐛 Bluetooth pairing issues
- 🐛 Text color same as background

**Reported bugs**

- All functions in app don't work
- App closes with no affect to inverter
- App doesn't work at all
- App not working properly
- App didn't work on last inverter

**Requested features**

- Make low voltage protection adjustable
- Add output power trend graph
- Add unit temperature graph
- Add table of plug usage
- Allow longer recording of trending data


### Circle Mobile TMS

[App page](https://appshunter.io/ios/app/circle-mobile-tms/id1245188096)

This app provides truck drivers with dispatch information, including pick-up and delivery details, special instructions, and event updates. Drivers can automatically notify dispatch upon arrival, loading, and delivery, and receive real-time position updates.

**Highlights:** View pick-up and delivery events, Receive location details and instructions, Automatic arrival and departure updates, Real-time position tracking, Send load information, Proof of Delivery signature capture

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

**In-app purchases:** none


## Frequently asked questions

### Is PowerDrive free?

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

### Is Circle Mobile TMS free?

Circle Mobile TMS is free to download, with no in-app purchases.

### Which has better reviews, PowerDrive or Circle Mobile TMS?

Circle Mobile TMS is rated higher. PowerDrive averages 2.3 out of 5 from 74 ratings, while Circle Mobile TMS averages 4.2 from 25 ratings.

### Do PowerDrive or Circle Mobile TMS have ads?

Neither PowerDrive nor Circle Mobile TMS shows ads.

### Which is updated more often, PowerDrive or Circle Mobile TMS?

PowerDrive ships an update every 6 months, and Circle Mobile TMS every 6 weeks. Most recently, PowerDrive was updated on October 23, 2026 and Circle Mobile TMS on October 16, 2026.

---

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