# BLA lithium vs Norm Vision System

The clearest difference is update cadence: Norm Vision System at every 5 months against BLA lithium's every 43 months. BLA lithium's advantage is iOS requirement (10.0 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.

BLA lithium ships an update every 43 months, Norm Vision System every 5 months. The most recent releases landed on June 10, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | BLA lithium | Norm Vision System |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 12 MB | 91 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Bob Littler Agencies Pty Ltd.](https://appshunter.io/developer/1560592805) | [Norm Engineering Pty Ltd](https://appshunter.io/developer/1803331202) |

## What reviewers say

### BLA lithium

[App page](https://appshunter.io/ios/app/bla-lithium/id1560592803)

Connect to your BLA Lithium Ion batteries wirelessly from your phone. Monitor battery health, track cycle life, and view real-time data like State of Charge, voltage, current, and temperature. Receive alerts for battery events.

**Highlights:** Wireless battery connection, Independent BMS access, Track cycle life, View State of Charge (SOC), Display voltage, current, and temperature, Battery event alerts

**In-app purchases:** none


### Norm Vision System

[App page](https://appshunter.io/ios/app/norm-vision-system/id6743525268)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLA lithium free?

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

### Is Norm Vision System free?

Norm Vision System is free to download, with no in-app purchases.

### Do BLA lithium or Norm Vision System have ads?

Neither BLA lithium nor Norm Vision System shows ads.

### Which is updated more often, BLA lithium or Norm Vision System?

BLA lithium ships an update every 43 months, and Norm Vision System every 5 months. Most recently, BLA lithium was updated on June 10, 2026 and Norm Vision System on September 5, 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.*