# VSP vs Century Lithium Pro

The clearest difference is review sentiment: Century Lithium Pro at 50% against VSP's 11%. 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.

VSP ships an update every 3 months, Century Lithium Pro every 4 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | VSP | Century Lithium Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.2 (18 ratings)](https://appshunter.io/ios/app/vsp/id1364393567/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 11.1% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 108 MB | 7 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VSP Softphone](https://appshunter.io/developer/1359605100) | [Century Yuasa Batteries Pty. Limited](https://appshunter.io/developer/1617417268) |

## What reviewers say

### VSP

[App page](https://appshunter.io/ios/app/vsp/id1364393567)

This VoIP softphone connects to the VSP Platform, requiring an administrator-generated account for login. It allows enterprises and operators to manage softphone settings and configurations. Emergency call functionality is limited and not intended for such use.

**Highlights:** VoIP softphone client, VSP Platform integration, Administrator account required, Enterprise provisioning, Softphone settings management, Limited emergency call handling

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

**In-app purchases:** none


### Century Lithium Pro

[App page](https://appshunter.io/ios/app/century-lithium-pro/id1617417266)

Monitor your Century Deep Cycle LFP battery's performance in real-time via Bluetooth. View state of charge, voltage, current, temperature, and individual cell voltages. Receive alerts for any battery status abnormalities.

**Highlights:** Real-time battery monitoring, State of Charge (SOC) display, Voltage and current tracking, Battery temperature monitoring, Individual cell voltage readings, Battery status alerts, Customizable battery naming

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

**In-app purchases:** none


## Frequently asked questions

### Is VSP free?

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

### Is Century Lithium Pro free?

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

### Do VSP or Century Lithium Pro have ads?

Neither VSP nor Century Lithium Pro shows ads.

### Which is updated more often, VSP or Century Lithium Pro?

VSP ships an update every 3 months, and Century Lithium Pro every 4 months. Most recently, VSP was updated on October 29, 2026 and Century Lithium Pro on October 30, 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.*