# EV BatteryManAI vs CANviewer

The clearest difference is in-app purchases: EV BatteryManAI at none against CANviewer's 1. EV BatteryManAI also leads on update cadence (every 3 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CANviewer sells 1 one-off in-app purchase. EV BatteryManAI asks for nothing beyond the download.

EV BatteryManAI ships an update every 3 days, CANviewer every 6 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | EV BatteryManAI | CANviewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Size | 24 MB | 10 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cheng-Ta Yu](https://appshunter.io/developer/1832637401) | [洋 刘](https://appshunter.io/developer/6775317751) |

## What reviewers say

### EV BatteryManAI

[App page](https://appshunter.io/ios/app/ev-batterymanai/id6759958551)

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

**In-app purchases:** none


### CANviewer

[App page](https://appshunter.io/ios/app/canviewer/id6775532457)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CAN Log Viewer Pro | $3.99 | one-time |


## Frequently asked questions

### Is EV BatteryManAI free?

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

### Is CANviewer free?

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

### Do EV BatteryManAI or CANviewer have ads?

Both EV BatteryManAI and CANviewer show ads.

### Which is updated more often, EV BatteryManAI or CANviewer?

EV BatteryManAI ships an update every 3 days, and CANviewer every 6 weeks. Most recently, EV BatteryManAI was updated on November 8, 2026 and CANviewer on November 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.*