# OBDeleven VAG vs TuningBase

The clearest difference is in-app purchases: TuningBase at none against OBDeleven VAG's 8. TuningBase also leads on rating (5.0 vs 4.5) and update cadence (every 2 weeks vs every 3 weeks). OBDeleven VAG's advantage is ratings volume (7.1K vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OBDeleven VAG sells 8 one-off in-app purchases. TuningBase asks for nothing beyond the download.

TuningBase holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: OBDeleven VAG has 7.1K ratings behind it against 1, so its average is the more settled of the two.

OBDeleven VAG ships an update every 3 weeks, TuningBase every 2 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OBDeleven VAG | TuningBase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (7.1K ratings)](https://appshunter.io/ios/app/obdeleven-vag/id1458334123/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tuningbase/id6753321902/reviews)** |
| Number of ratings | **7.1K** | 1 |
| Positive reviews | 26.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 232 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OBDeleven UAB](https://appshunter.io/developer/1458334122) | [Niko Holm](https://appshunter.io/developer/1843472333) |

## What reviewers say

### OBDeleven VAG

[App page](https://appshunter.io/ios/app/obdeleven-vag/id1458334123)

Transform your smartphone into a powerful car diagnostic tool. Easily scan, diagnose, and customize your vehicle's settings. Access advanced features like coding and live data to save time and money on car maintenance.

**Highlights:** Advanced diagnostics, Coding and adaptations, Output tests, Live data monitoring, One-Click Apps for customization, Basic OBD2 diagnostics

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Credits x10 | $3.99 | one-time |
| Credits x100 | $29.99 | one-time |
| 1000 Shadowing Credits | $34.99 | one-time |
| Pro subscription | $69.99 | one-time |
| Credits x500 | $90.99 | one-time |
| 5000 Shadowing Credits | $139.99 | one-time |
| Ultimate subscription | $239.99 | one-time |
| 10000 Shadowing Credits | $269.99 | one-time |

**What reviewers like**

- 🚀 Excellent diagnostic tool
- 👍 Easy to use app
- 💡 Useful one-click apps
- 🚀 Fast scanning and coding
- 👍 Saved money on dealership visits

**What reviewers complain about**

- 🐛 Buggy and unreliable connection
- 💰 Expensive credits for basic features
- 🔒 Poor customer support
- 💰 Nickel-and-diming business model
- 🐛 Compatibility issues with older devices

**Reported bugs**

- App crashes and freezes frequently
- Fails to connect to vehicle modules
- Coding changes not working as expected
- Losing purchased credits without explanation
- Incompatible with newer vehicle models

**Requested features**

- Add long coding and adaptation functionality
- Improve user interface and translations
- Provide more free credits or a one-time purchase option
- Improve compatibility with a wider range of vehicles
- Add data logging and live data monitoring features


### TuningBase

[App page](https://appshunter.io/ios/app/tuningbase/id6753321902)

Access a comprehensive mobile database for automotive professionals and tuners. Quickly find ECUs for any vehicle, view performance data, and look up error codes. Supports multiple languages and includes a performance calculator.

**Highlights:** ECU Search by vehicle details, Original and tuning performance data, Bosch Part Number Search, DTC Error Code lookup, HP to kW conversion calculator, Multilingual support

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

**In-app purchases:** none


## Frequently asked questions

### Is OBDeleven VAG free?

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

### Is TuningBase free?

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

### Which has better reviews, OBDeleven VAG or TuningBase?

TuningBase is rated higher. OBDeleven VAG averages 4.5 out of 5 from 7.1K ratings, while TuningBase averages 5.0 from 1 ratings.

### Do OBDeleven VAG or TuningBase have ads?

Neither OBDeleven VAG nor TuningBase shows ads.

### Which is updated more often, OBDeleven VAG or TuningBase?

OBDeleven VAG ships an update every 3 weeks, and TuningBase every 2 weeks. Most recently, OBDeleven VAG was updated on November 7, 2026 and TuningBase on October 30, 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.*