# TEMGO vs ProMaster Dash

The clearest difference is price: TEMGO at Free against ProMaster Dash's $24.99. TEMGO also leads on iOS requirement (13.0 vs 15.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

TEMGO is free to download; ProMaster Dash costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 14, 2026.

## The numbers

| Metric | TEMGO | ProMaster Dash |
| --- | --- | --- |
| Price | **Free** | $24.99 |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/temgo/id6483105426/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 31 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Guri New Energy](https://appshunter.io/developer/1748705940) | [Marc Emmons](https://appshunter.io/developer/1815765143) |

## What reviewers say

### TEMGO

[App page](https://appshunter.io/ios/app/temgo/id6483105426)

Monitor your battery's real-time performance, including voltage, current, and internal resistance. Track historical data, compare individual cell performance, and receive alerts for critical temperature and voltage conditions. This system helps optimize battery health and lifespan.

**Highlights:** Real-time voltage, current, and power display, Historical data charting, Individual cell comparison and balancing, Temperature and voltage alarms, Fault reporting function

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

**In-app purchases:** none


### ProMaster Dash

[App page](https://appshunter.io/ios/app/promaster-dash/id6784349453)

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

**In-app purchases:** none


## Frequently asked questions

### Is TEMGO free?

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

### Is ProMaster Dash free?

ProMaster Dash costs $24.99, with no in-app purchases.

### Do TEMGO or ProMaster Dash have ads?

Neither TEMGO nor ProMaster Dash shows ads.

### Which is updated more often, TEMGO or ProMaster Dash?

TEMGO ships an update every 3 weeks, and ProMaster Dash every 3 weeks. Most recently, TEMGO was updated on October 14, 2026 and ProMaster Dash on October 14, 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.*