IIDControl vs Diag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IIDControl
Control Land Rover diagnostic tools like IIDTool and EASControl via Bluetooth from your iPhone or iPad. Offers faster navigation, live data display, and fault listing with email transmission.
- Bluetooth control of IIDTool and EASControl
- Live data display
- Fault listing with email transmission
- Faster menu navigation
- Vehicle display integration
Read full descriptionHide full description
IIDControl - IOS Application to control IIDTool and EASControl Tools for Land Rover vehicle diagnostics The IIDControl app allows the use of a Bluetooth Smart enabled IIDTool or EASControl through an iPhone or iPad. This app can be utilized as an alternative (or in addition) to the use of the tool through the integrate interface technology utilizing the vehicles own displays and controls. As well as the same quick, intuitive controls provided in the tool's integrated interface, the IIDControl offers additional functionalities: - Fault listing with transmission by email (IIDTool only) - Faster menu navigation in comparison to the integrated interface or previous App versions. - Multiple Live values display. For example, Transmission and Engine oil temperatures can be recorded simultaneously. - And more. Other additional features will be added as part of IIDControl app and Tool firmware updates.
Diag
This diagnostic software package is designed for BMW vehicles. It requires the MaxiAP200 main program to function. Access detailed vehicle diagnostics and information.
- BMW vehicle diagnostics
- Requires MaxiAP200
- Diagnostic software package
- Vehicle information access
Read full descriptionHide full description
Diagnostic software package for BMW vehicles, which requires to work with the main program MaxiAP200 together.
Screenshots
Verdict
The clearest difference is review sentiment: IIDControl at 67% against Diag's 9%. IIDControl also leads on rating (3.9 vs 2.8). On price, ratings volume, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.
IIDControl holds the better App Store score, 3.9 against 2.8. Both are backed by a comparable volume of ratings — 14 and 23 respectively. Written reviews point the same way: 67% of IIDControl's written reviews are positive against 9% of Diag's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | IIDControl | Diag |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (14 ratings) — better | 2.8 (23 ratings) |
| Positive reviews | 66.7% of reviews — better | 9.1% of reviews |
| Number of ratings | 14 | 23 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 25 MB | 582 MB |
| Age rating | 4+ | 4+ |
| Developer | GAP Innovation | Autel Intelligent Technology Co., Ltd. |
Customer experience
IIDControl
Diag
In-app purchases
IIDControl
No in-app purchases
Diag
No in-app purchases
