# Pro BMS vs Purgify

The clearest difference is in-app purchases: Pro BMS at none against Purgify's 1. Pro BMS also leads on iOS requirement (15.6 vs 26.0). Purgify's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Purgify sells 1 one-off in-app purchase. Pro BMS asks for nothing beyond the download.

Pro BMS ships an update every 2 months, Purgify every 3 days. The most recent releases landed on August 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Pro BMS | Purgify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pro-bms/id6474855560/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 35 MB | 2 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [Cian Striffler](https://appshunter.io/developer/6787660978) |

## What reviewers say

### Pro BMS

[App page](https://appshunter.io/ios/app/pro-bms/id6474855560)

This utility app measures and displays real-time battery parameters like voltage, current, and capacity. It offers customizable protection functions and allows for voltage/current curve export. Control and monitoring are available via a mobile app.

**Highlights:** Real-time voltage and current measurement, Power, charge, and discharge capacity monitoring, Customizable protection functions (overvoltage, overcurrent, etc.), Color LCD display of comprehensive data, Voltage and current curve display and export, Mobile app control and communication

**Features:** macOS Compatibility

**In-app purchases:** none


### Purgify

[App page](https://appshunter.io/ios/app/purgify/id6787660976)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is Pro BMS free?

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

### Is Purgify free?

Purgify is free to download, with in-app purchases available.

### Do Pro BMS or Purgify have ads?

Neither Pro BMS nor Purgify shows ads.

### Which is updated more often, Pro BMS or Purgify?

Pro BMS ships an update every 2 months, and Purgify every 3 days. Most recently, Pro BMS was updated on August 18, 2026 and Purgify on September 10, 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.*