# ScanMaster Lite vs PowerTap.

The clearest difference is in-app purchases: PowerTap. at none against ScanMaster Lite's 3. PowerTap. also leads on iOS requirement (13.0 vs 17.0). On price there is nothing between them.

Both are free to download. ScanMaster Lite sells 3 in-app purchases, starting at $2.99 per 7 days. PowerTap. asks for nothing beyond the download.

## The numbers

| Metric | ScanMaster Lite | PowerTap. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/scanmaster-lite-elm327-obd-2/id6740844775/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 months | — |
| Monetization | Freemium | — |
| Size | 7 MB | 30 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [SMART Technologies GmBH](https://appshunter.io/developer/1320748539) | [Joshua Okodugha](https://appshunter.io/developer/1277669930) |

## What reviewers say

### ScanMaster Lite

[App page](https://appshunter.io/ios/app/scanmaster-lite-elm327-obd-2/id6740844775)

Monitor your car's real-time data, diagnose issues, and enhance performance with this OBD2 scanner app. Connect via Bluetooth to an OBD2 device or ELM 327 adapter to read fault codes and gain insights into engine health and fuel efficiency.

**Highlights:** Real-time vehicle monitoring, Read and clear OBD-II fault codes, Car performance metrics, Wide vehicle compatibility, User-friendly interface, Connects with ELM327 adapters

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $6.99 | per month |
| Premium Lifetime | $14.99 | one-time |


### PowerTap.

[App page](https://appshunter.io/ios/app/powertap/id6757092449)

**In-app purchases:** none


## Frequently asked questions

### Is ScanMaster Lite free?

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

### Is PowerTap. free?

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

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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.*