# Battery Test vs Detect Auto

The clearest difference is in-app purchases: Detect Auto at none against Battery Test's 21. Detect Auto also leads on update cadence (every 8 days vs every 2 months). Battery Test's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Battery Test sells 21 one-off in-app purchases. Detect Auto asks for nothing beyond the download.

Battery Test ships an update every 2 months, Detect Auto every 8 days. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Battery Test | Detect Auto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (20 ratings)](https://appshunter.io/ios/app/battery-test/id1531831437/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 108 MB | 45 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) | [Detect Auto Inc](https://appshunter.io/developer/1871027874) |

## What reviewers say

### Battery Test

[App page](https://appshunter.io/ios/app/battery-test/id1531831437)

This app, paired with specific hardware testers, provides quick health checks for vehicle batteries and electrical systems. It allows technicians to view accurate test results and understand the condition of batteries, starters, and generators.

**Highlights:** Vehicle battery health check, Electrical system testing, Starter and generator analysis, Accurate test result viewing, Hardware tester integration

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Benz | $12.99 | one-time |
| Bmw | $12.99 | one-time |
| Dodge | $12.99 | one-time |
| Ford | $12.99 | one-time |
| GM | $12.99 | one-time |
| Honda | $12.99 | one-time |
| Kia | $12.99 | one-time |
| Mazda | $12.99 | one-time |
| Nissan | $12.99 | one-time |
| YQ_VolksWagen | $12.99 | one-time |
| Zotye | $12.99 | one-time |
| ZAZ | $12.99 | one-time |
| Vaz | $12.99 | one-time |
| Subaru | $12.99 | one-time |
| Benz_Sprinter | $12.99 | one-time |
| Lexus | $12.99 | one-time |
| JEEP | $12.99 | one-time |
| Toyota | $12.99 | one-time |
| Mini | $12.99 | one-time |
| Chrysler | $12.99 | one-time |
| VolksWagen | $12.99 | one-time |


### Detect Auto

[App page](https://appshunter.io/ios/app/detect-auto/id6758119759)

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

**In-app purchases:** none


## Frequently asked questions

### Is Battery Test free?

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

### Is Detect Auto free?

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

### Do Battery Test or Detect Auto have ads?

Neither Battery Test nor Detect Auto shows ads.

### Which is updated more often, Battery Test or Detect Auto?

Battery Test ships an update every 2 months, and Detect Auto every 8 days. Most recently, Battery Test was updated on October 7, 2026 and Detect Auto on September 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.*