# Atlas TPMS vs OBDocker

The clearest difference is review sentiment: OBDocker at 48% against Atlas TPMS's 0%. OBDocker also leads on rating (4.2 vs 1.0) and update cadence (fortnightly vs every 2 months). Atlas TPMS's advantage is in-app purchases (none vs 7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OBDocker sells 7 in-app purchases, starting at $2.99 per month. Atlas TPMS asks for nothing beyond the download.

OBDocker holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: OBDocker has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Atlas TPMS's written reviews are positive against 48% of OBDocker's.

Atlas TPMS ships an update every 2 months, OBDocker fortnightly. The most recent releases landed on June 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Atlas TPMS | OBDocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/atlas-tpms/id1585403704/reviews) | **[4.2 (17 ratings)](https://appshunter.io/ios/app/obdocker-obd2-car-scanner/id6466999549/reviews)** |
| Number of ratings | 1 | **17** |
| Positive reviews | 0.0% of reviews | **48.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 25 MB | 238 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tough Tech Ltd.](https://appshunter.io/developer/1585403826) | [Motorsure. Inc](https://appshunter.io/developer/1707281085) |

## What reviewers say

### Atlas TPMS

[App page](https://appshunter.io/ios/app/atlas-tpms/id1585403704)

This app provides real-time tire pressure and temperature monitoring for vehicles and machines. It offers alerts, diagnostic information, and location tracking to ensure safety and operational efficiency. The system is designed for easy installation and use across various challenging environments.

**Highlights:** Real-time tire pressure and temperature monitoring, Live vehicle alerts, Diagnostic information, Location tracking, Vehicle configuration tools, Offline demo mode

**In-app purchases:** none


### OBDocker

[App page](https://appshunter.io/ios/app/obdocker-obd2-car-scanner/id6466999549)

This app acts as a professional OBD2 car scanner, enabling users to diagnose, service, and customize their vehicles. It offers comprehensive diagnostic modes, real-time data monitoring, and various service functions like oil resets and battery registration.

**Highlights:** Triple-mode diagnostics (Full-Systems, Multi-Systems, Quick Scan), Triple-mode live data monitoring (Health, Engine, Dash), Full-cycle service functions (Emissions Pre-Check, Control Tests, Oil Reset, Battery Registration), One-click car setting adjustments and retrofits, Supports a wide range of car brands and models

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBD Pro (Monthly) | $2.99 | per month |
| OBD Pro Max (Monthly) | $7.99 | per month |
| OBD2 Pro (6 Months) | $14.99 | per 6 months |
| OBD Pro (Annual) | $17.99 | per year |
| Mechanic Access (Quarterly) | $19.99 | per 3 months |
| OBD Pro Max (Annual) | $47.99 | per year |
| OBD Pro Max (Permanent) | $119.99 | one-time |


## Frequently asked questions

### Is Atlas TPMS free?

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

### Is OBDocker free?

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

### Which has better reviews, Atlas TPMS or OBDocker?

OBDocker is rated higher. Atlas TPMS averages 1.0 out of 5 from 1 ratings, while OBDocker averages 4.2 from 17 ratings.

### Do Atlas TPMS or OBDocker have ads?

Neither Atlas TPMS nor OBDocker shows ads.

### Which is updated more often, Atlas TPMS or OBDocker?

Atlas TPMS ships an update every 2 months, and OBDocker fortnightly. Most recently, Atlas TPMS was updated on June 4, 2026 and OBDocker on September 22, 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.*