# tes vs ActiveOBD

The clearest difference is rating: tes at 4.4 against ActiveOBD's 3.6. tes also leads on review sentiment (75% vs 45%) and update cadence (monthly vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. tes sells 8 in-app purchases, starting at $9.99 per year and ActiveOBD sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

tes holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 19 and 39 respectively. Written reviews point the same way: 75% of tes's written reviews are positive against 45% of ActiveOBD's.

tes ships an update monthly, ActiveOBD every 3 months. The most recent releases landed on June 8, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | tes | ActiveOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (19 ratings)](https://appshunter.io/ios/app/teslax-can-bus-explorer/id1495403139/reviews)** | [3.6 (39 ratings)](https://appshunter.io/ios/app/activeobd/id1524791245/reviews) |
| Number of ratings | 19 | **39** |
| Positive reviews | **75.0% of reviews** | 45.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 23 MB | 24 MB |
| Requires iOS | 13.2 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [All About Jake, LLC](https://appshunter.io/developer/393776941) | [Mykhailo Zolotarov](https://appshunter.io/developer/1524791247) |

## What reviewers say

### tes

[App page](https://appshunter.io/ios/app/teslax-can-bus-explorer/id1495403139)

Explore and visualize CAN bus data from various vehicles, including electric and gas-powered models. Connect to OBD-2 accessories to view live data, analyze message identifiers, and playback log files. Unlock advanced features for deeper analysis and customization with optional purchases.

**Highlights:** Live CAN bus data visualization, Support for OBDLink and vLinker accessories, Playback of CAN bus log files, Customizable signal visualizations, Advanced data analysis tools, DBC file import

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Strength Subscription | $9.99 | per year |
| One-Time Free 5-day Pass | Free | one-time |
| Extra Strength Upgrade to 2.0 | $4.99 | one-time |
| Extra Strength Upgrade 1.0 | $5.99 | one-time |
| Extended Release 1.0 | $6.99 | one-time |
| Upgrade to Extra Strength 2.0 | $10.99 | one-time |
| Extra Strength 1.0 | $14.00 | one-time |
| Extra Strength 2.0 | $18.99 | one-time |


### ActiveOBD

[App page](https://appshunter.io/ios/app/activeobd/id1524791245)

This app functions as an OBDII scanner, offering specialized support for Subaru vehicles (MY2012+). It provides basic parameter readings for free, with a subscription unlocking advanced features like trouble code reading and data logging.

**Highlights:** OBDII scanning, Subaru-specific support (MY2012+), CVT Oil Temperature reading, AWD duty (%) parameter reading, Trouble code reading (full version), Data logging (full version), Graphs building (full version)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version Subscription | $4.99 | per month |


## Frequently asked questions

### Is tes free?

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

### Is ActiveOBD free?

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

### Which has better reviews, tes or ActiveOBD?

tes is rated higher. tes averages 4.4 out of 5 from 19 ratings, while ActiveOBD averages 3.6 from 39 ratings.

### Do tes or ActiveOBD have ads?

Neither tes nor ActiveOBD shows ads.

### Which is updated more often, tes or ActiveOBD?

tes ships an update monthly, and ActiveOBD every 3 months. Most recently, tes was updated on June 8, 2026 and ActiveOBD on July 23, 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.*