# ShiftLight OBD2 vs Guard7

The clearest difference is review sentiment: ShiftLight OBD2 at 100% against Guard7's 0%. ShiftLight OBD2 also leads on price (Free vs $6.99) and iOS requirement (11.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

ShiftLight OBD2 is free to download; Guard7 costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ShiftLight OBD2 | Guard7 |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/guard7-lite/id6482847900/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Monetization | **Free** | Paid |
| Size | 28 MB | 3 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jakub Tomana](https://appshunter.io/developer/1495536476) | [斌 虞](https://appshunter.io/developer/561889393) |

## What reviewers say

### ShiftLight OBD2

[App page](https://appshunter.io/ios/app/shiftlight-obd2/id6471374380)

Enhance your driving with real-time engine temperature monitoring and a customizable shift light. Optimize gear changes and stay informed about your vehicle's performance. Requires an OBD2 adapter.

**Highlights:** Adjustable shiftlight with custom RPM thresholds, Real-time coolant and oil temperature readings, OBD2 protocol compatibility for most vehicles, Intuitive dashboard for performance metrics, Effortless user interface for customization

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

**In-app purchases:** none


### Guard7

[App page](https://appshunter.io/ios/app/guard7-lite/id6482847900)

This tool provides robust encryption and decryption for files and emails, utilizing industry-standard cryptography. It simplifies complex cryptographic tasks for secure communication and data protection.

**Highlights:** Encrypt and decrypt files, Encrypt and decrypt emails, Sign and verify files, Organize contacts in groups, Efficient recipient management, Graphical frontend for GnuPG

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShiftLight OBD2 free?

ShiftLight OBD2 is free to download, with no in-app purchases.

### Is Guard7 free?

Guard7 costs $6.99, with no in-app purchases.

### Do ShiftLight OBD2 or Guard7 have ads?

Neither ShiftLight OBD2 nor Guard7 shows ads.

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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.*