# DeepScan OBD2 Scanner vs Plier

The clearest difference is update cadence: Plier at weekly against DeepScan OBD2 Scanner's every 2 months. Plier also leads on ratings volume (15 vs 1). DeepScan OBD2 Scanner's advantage is rating (5.0 vs 4.6) and iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. DeepScan OBD2 Scanner sells 18 in-app purchases, starting at $9.99 per month and Plier sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

DeepScan OBD2 Scanner holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Plier has 15 ratings behind it against 1, so its average is the more settled of the two.

DeepScan OBD2 Scanner ships an update every 2 months, Plier weekly. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DeepScan OBD2 Scanner | Plier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/deepscan-obd2-scanner/id6739415833/reviews)** | [4.6 (15 ratings)](https://appshunter.io/ios/app/plier-car-maintenance-tracker/id6742336175/reviews) |
| Number of ratings | 1 | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2.0 GB | 54 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Angsi E-commerce Co., Ltd.](https://appshunter.io/developer/1797024413) | [Heap Labs LLC](https://appshunter.io/developer/840318089) |

## What reviewers say

### DeepScan OBD2 Scanner

[App page](https://appshunter.io/ios/app/deepscan-obd2-scanner/id6739415833)

Transform your phone into a powerful car diagnostic tool. Access full system diagnostics, special maintenance functions, and bi-directional controls. Generate detailed reports and utilize a comprehensive repair data library.

**Highlights:** Full system diagnosis, Special maintenance functions, Bi-directional controls, Automatic diagnostic reports, Repair data library, Wireless Bluetooth 5.0 connection

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-renewal | $9.99 | per month |
| Quarterly Auto-renewal | $24.99 | per 3 months |
| Annual Auto-renewal | $49.99 | per year |
| 22 Special Functions Bundle | $129.99 | one-time |
| Renault Gateway 5 Tokens | $147.99 | one-time |
| Nissan Gateway 5 Tokens (EU only) | $147.99 | one-time |
| Nissan Gateway 5 Tokens (EU only) | $147.99 | one-time |
| Renault Gateway 5 Tokens | $147.99 | one-time |
| FCA Gateway 1-year Access (EU only) | $229.99 | one-time |
| VW SFD Gateway 1-year Access | $229.99 | one-time |
| Renault Gateway 10 Tokens | $254.99 | one-time |
| Nissan Gateway 10 Tokens (EU only) | $254.99 | one-time |
| Renault Gateway 10 Tokens | $254.99 | one-time |
| Nissan Gateway 10 Tokens (EU only) | $254.99 | one-time |
| Renault Gateway 20 Tokens | $464.99 | one-time |
| Nissan Gateway 20 Tokens (EU only) | $464.99 | one-time |
| Renault Gateway 20 Tokens | $464.99 | one-time |
| Nissan Gateway 20 Tokens (EU only) | $464.99 | one-time |


### Plier

[App page](https://appshunter.io/ios/app/plier-car-maintenance-tracker/id6742336175)

Transform your iPhone into an AI-powered car diagnostic tool. Connect to your vehicle via an OBD2 device to understand its health, diagnose issues, and estimate repair costs.

**Highlights:** AI-driven diagnostic reports, Real-time OBD2 data and graphs, Check engine light insights, Repair cost estimation, ELM327 Bluetooth compatibility, Troubleshoot engine codes

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $6.99 | per 7 days |
| Pro ( 1 Year ) | $49.99 | per year |


## Frequently asked questions

### Is DeepScan OBD2 Scanner free?

DeepScan OBD2 Scanner is free to download, with in-app purchases available.

### Is Plier free?

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

### Which has better reviews, DeepScan OBD2 Scanner or Plier?

DeepScan OBD2 Scanner is rated higher. DeepScan OBD2 Scanner averages 5.0 out of 5 from 1 ratings, while Plier averages 4.6 from 15 ratings.

### Do DeepScan OBD2 Scanner or Plier have ads?

Neither DeepScan OBD2 Scanner nor Plier shows ads.

### Which is updated more often, DeepScan OBD2 Scanner or Plier?

DeepScan OBD2 Scanner ships an update every 2 months, and Plier weekly. Most recently, DeepScan OBD2 Scanner was updated on October 7, 2026 and Plier on October 12, 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.*