# Marxon vs Whisper Lithium

The clearest difference is update cadence: Whisper Lithium at every 3 weeks against Marxon's every 3 months. Marxon's advantage is iOS requirement (13.0 vs 15.6). 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.

Marxon ships an update every 3 months, Whisper Lithium every 3 weeks. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Marxon | Whisper Lithium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/whisper-lithium/id6461822734/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 26 MB | 32 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Marxon Electronics Co., LTD](https://appshunter.io/developer/1680634591) | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) |

## What reviewers say

### Marxon

[App page](https://appshunter.io/ios/app/marxon/id6450402632)

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

**In-app purchases:** none


### Whisper Lithium

[App page](https://appshunter.io/ios/app/whisper-lithium/id6461822734)

This app monitors and manages lithium battery systems in real-time. It displays critical battery parameters, alerts users to potential issues like over-temperature or voltage anomalies, and helps prolong battery life and enhance pack stability. It also supports viewing multiple battery statuses and offers online assistance.

**Highlights:** Real-time voltage, current, and power display, Single battery voltage and alarm status, Cell comparison and balance display, Temperature and short circuit warnings, Warning event logging, Support for multiple battery viewing, Online assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is Marxon free?

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

### Is Whisper Lithium free?

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

### Do Marxon or Whisper Lithium have ads?

Neither Marxon nor Whisper Lithium shows ads.

### Which is updated more often, Marxon or Whisper Lithium?

Marxon ships an update every 3 months, and Whisper Lithium every 3 weeks. Most recently, Marxon was updated on September 15, 2026 and Whisper Lithium on September 19, 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.*