# Summit Battery vs FieldDims

The clearest difference is update cadence: FieldDims at every 9 days against Summit Battery's monthly. Summit Battery's advantage is iOS requirement (13.0 vs 17.0). 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.

Summit Battery ships an update monthly, FieldDims every 9 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Summit Battery | FieldDims |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/summit-battery/id6450271387/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 32 MB | 45 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) | [景奎 崔](https://appshunter.io/developer/6803300199) |

## What reviewers say

### Summit Battery

[App page](https://appshunter.io/ios/app/summit-battery/id6450271387)

This app monitors lithium battery systems in real-time, displaying voltage, current, and internal resistance. It provides alerts for critical parameters and abnormal conditions, helping to enhance battery stability and prolong its lifespan.

**Highlights:** Real-time voltage, current, power monitoring, Individual cell voltage and alarm status, Cell comparison and balance display, Temperature and critical parameter warnings, Warning and abnormal situation logging, Multi-battery status view, Compatibility with various product models

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

**In-app purchases:** none


### FieldDims

[App page](https://appshunter.io/ios/app/fielddims/id6812160008)

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

**In-app purchases:** none


## Frequently asked questions

### Is Summit Battery free?

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

### Is FieldDims free?

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

### Do Summit Battery or FieldDims have ads?

Neither Summit Battery nor FieldDims shows ads.

### Which is updated more often, Summit Battery or FieldDims?

Summit Battery ships an update monthly, and FieldDims every 9 days. Most recently, Summit Battery was updated on October 6, 2026 and FieldDims on October 11, 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.*