# VATRER vs TEMGO

The clearest difference is review sentiment: TEMGO at 100% against VATRER's 29%. TEMGO also leads on rating (4.0 vs 2.5). VATRER's advantage is ratings volume (22 vs 3). On price, update cadence, 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.

TEMGO holds the better App Store score, 4.0 against 2.5. That said, the two scores are not equally well evidenced: VATRER has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 29% of VATRER's written reviews are positive against 100% of TEMGO's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | VATRER | TEMGO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (22 ratings)](https://appshunter.io/ios/app/vatrer/id1641200046/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/temgo/id6483105426/reviews)** |
| Number of ratings | **22** | 3 |
| Positive reviews | 29.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 32 MB | 31 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [桂玲 秦](https://appshunter.io/developer/1739192081) | [Shenzhen Guri New Energy](https://appshunter.io/developer/1748705940) |

## What reviewers say

### VATRER

[App page](https://appshunter.io/ios/app/vatrer/id1641200046)

Monitor your battery's vital statistics wirelessly. View temperature, power, voltage, current, production date, and charge/discharge cycles. Get estimates for full charge and usable time during charging and discharging.

**Highlights:** Bluetooth battery connection, Temperature monitoring, Power, voltage, and current display, Production date tracking, Charge and discharge cycle count, Full charge and usable time estimates

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is VATRER free?

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

### Is TEMGO free?

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

### Which has better reviews, VATRER or TEMGO?

TEMGO is rated higher. VATRER averages 2.5 out of 5 from 22 ratings, while TEMGO averages 4.0 from 3 ratings.

### Do VATRER or TEMGO have ads?

Neither VATRER nor TEMGO shows ads.

### Which is updated more often, VATRER or TEMGO?

VATRER ships an update every 3 weeks, and TEMGO every 3 weeks. Most recently, VATRER was updated on October 24, 2026 and TEMGO 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.*