OBDeleven VAG vs Aqua Docs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBDeleven VAG
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.
- Advanced diagnostics
- Coding and adaptations
- Output tests
- Live data monitoring
- One-Click Apps for customization
- Basic OBD2 diagnostics
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OBDeleven VAG is now part of the main OBDeleven app. We’ve moved most features, updates, and new functionality to the OBDeleven app – so you can manage all supported brands in one place. If you're new here, we recommend downloading the OBDeleven app instead. WHY SWITCH TO OBDELEVEN APP • One app for all supported brands (Volkswagen, BMW, Toyota, Mercedes-Benz Groups, Ford US models) • Faster performance and more stable connection • Regular updates with new features and improvements • Built with the latest security and vehicle access standards • Same diagnostics, coding, and One-Click Apps experience USE THIS APP IF: • You have a Volkswagen Group vehicle with K-line support (typically older models, around 2008 or earlier) • You have a Lifetime VAG PRO plan • You have an OBDeleven 1 (FirstGen) device For all other use cases, download the OBDeleven app.
Aqua Docs
Manage your aquarium with this free platform. Track parameters, dosages, and livestock, and engage with a community of fellow enthusiasts. Earn rewards for contributions and share your experience.
- Tank Management
- Parameter Tracking
- Dosage Tracking
- Live Stock Profiles
- Community Database
- User Rewards
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Aqua Docs.. A platform like none before. Engage in this modern app free. Unlimited tanks, parameters, tasks and more. Contribute to databases, share your experience. Support others using our social media platform. Frequent rewards for users who engage with the app and help the community. Salt / Fresh Tank Management Parameter Tracking Dosage Tracking Tasks Live Stock Profiles View insights from other users Powerful search and filters
Screenshots
Verdict
The clearest difference is review sentiment: Aqua Docs at 100% against OBDeleven VAG's 27%. Aqua Docs also leads on in-app purchases (none vs 13) and rating (4.8 vs 4.5). OBDeleven VAG's advantage is ratings volume (7K vs 8). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. OBDeleven VAG sells 13 one-off in-app purchases. Aqua Docs asks for nothing beyond the download.
Aqua Docs holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: OBDeleven VAG has 7K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 27% of OBDeleven VAG's written reviews are positive against 100% of Aqua Docs's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.
| Parameter | OBDeleven VAG | Aqua Docs |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (7K ratings) | 4.8 (8 ratings) — better |
| Positive reviews | 26.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 7K — better | 8 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 232 MB | 90 MB |
| Age rating | 4+ | 17+ |
| Developer | OBDeleven UAB | Octoro Limited |
Customer experience
OBDeleven VAG
Aqua Docs
Bugs and requests
OBDeleven VAG
Reported bugs
5 issues- 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
5 requests- 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
Aqua Docs
Not enough reviews yet to summarise bugs or requests.
In-app purchases
OBDeleven VAG
- 10 Credits (-30%)$2.09
- Credits x10$3.99
- 100 Credits (-30%)$16.49
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- Credits x100$29.99
- 1000 Shadowing Credits$34.99
- Pro subscription (-30%)$45.49
- 500 Credits (-30%)$69.99
- Pro subscription$69.99
- Credits x500$90.99
- Ultimate subscription (-30%)$125.99
- 5000 Shadowing Credits$139.99
- Ultimate subscription$239.99
- 10000 Shadowing Credits$269.99
Aqua Docs
No in-app purchases
