# OBD Connect vs TENET 4.0

The clearest difference is price: TENET 4.0 at Free against OBD Connect's $9.99. OBD Connect's advantage is update cadence (weekly vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

TENET 4.0 is free to download; OBD Connect costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OBD Connect ships an update weekly, TENET 4.0 every 5 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OBD Connect | TENET 4.0 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[3.9 (57 ratings)](https://appshunter.io/ios/app/obd-connect/id1518497239/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 31.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Paid | — |
| Size | 21 MB | 17 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alphabit Software Inc.](https://appshunter.io/developer/702178534) | [ANDRE FAES](https://appshunter.io/developer/1727936810) |

## What reviewers say

### OBD Connect

[App page](https://appshunter.io/ios/app/obd-connect/id1518497239)

Monitor your car's performance in real-time with virtual gauges and graphs. Diagnose and clear trouble codes to understand vehicle malfunctions before visiting a mechanic. Track fuel economy to save on gas.

**Highlights:** Real-time performance monitoring, Trouble code reading and clearing, Fuel economy tracking, Customizable gauges and graphs, Car profiles and settings, Race track data and drag times

**Features:** macOS Compatibility

**In-app purchases:** none


### TENET 4.0

[App page](https://appshunter.io/ios/app/tenet-40/id6477209220)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBD Connect free?

OBD Connect costs $9.99, with no in-app purchases.

### Is TENET 4.0 free?

TENET 4.0 is free to download, with no in-app purchases.

### Do OBD Connect or TENET 4.0 have ads?

Neither OBD Connect nor TENET 4.0 shows ads.

### Which is updated more often, OBD Connect or TENET 4.0?

OBD Connect ships an update weekly, and TENET 4.0 every 5 months. Most recently, OBD Connect was updated on October 29, 2026 and TENET 4.0 on October 24, 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.*