Spool Ethanol Analyzer vs xDelete
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spool Ethanol Analyzer
This application connects to a wireless sensor kit to measure in-tank ethanol content and fuel temperature. It also features a mixing ratio calculator that can be used independently of the sensor hardware.
- Connects to Spool Wireless Ethanol Sensor Kit
- Measures in-tank ethanol content
- Measures fuel temperature
- Includes mixing ratio calculator
- Uses Low energy Bluetooth protocols
- Fast and reliable data
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Spool Ethanol Analyzer is designed to connect to the Spool Wireless Ethanol Sensor Kit and/or the Spool Handheld ethanol analyzer to help determine the in-tank/pump ethanol content and fuel temperature. It incorporates the latest Low energy Bluetooth protocols and provides fast and reliable ethanol content information right on your smartphone. The App also includes a mixing ratio calculator and it can be used even if you don't have access to the Spool Wireless Ethanol Sensor Kit. The Spool Wireless Ethanol Sensor Kit can be purchased at www.spoolperformance.us
xDelete
Configure your car's xDrive system to switch between AWD, AWD Sport, and RWD modes instantly. Customize power distribution with an easy slider and set individual presets for different driving modes. This app allows for on-the-fly adjustments without triggering fault codes or requiring additional hardware.
- Switch between AWD, AWD Sport, and RWD
- Instant mode switching while driving
- Customizable power distribution slider
- Individual presets for DSC modes
- Real-time data and current AWD mode display
- Compatible with BMW E, F, and G-Series (MY 2004-2021)
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xDelete will enable you to switch between AWD, AWD Sport and RWD in your xDrive equipped car! Or go custom and change the power distribution with an easy slider! With xDelete Live, you can now switch your xDrive mode instantly while driving! Flash once and then switch between 4WD, 2WD and 4WD Sport on the fly — directly from your smartphone or with a simple in-car gesture. You can even choose individual presets for every DSC mode (ON, OFF and Traction) and view real-time data and your current AWD mode directly in xDelete. xDelete Live is currently available for BMW E and F-Series, with support for G-Series in development. xDelete supports most BMW from MY 2004 up to MY 2021! (E, F and G-Series BMW) Please go to https://www.xautomotive.com/pages/supported-cars for details! Facts: * Smartphone/Tablet App to configure your xDrive-System * Switch between 4WD, 2WD and 4WD Sport * xDelete Live: Switch modes instantly while driving * Individual xDrive presets for every DSC mode * 100% safe for your car * Not detectable by the dealer * No additional hardware to install * No fault codes triggered * Steering Assist, ABS & DSC stay fully functional * You can leave your car in RWD mode forever, or change between AWD and RWD whenever you like * You can manage unlimited vehicles on one device (Licenses are per vehicle) More Information on our website: https://www.xautomotive.com/products/xdelete
Screenshots
Verdict
The clearest difference is rating: xDelete at 4.7 against Spool Ethanol Analyzer's 4.1. xDelete also leads on review sentiment (73% vs 40%) and update cadence (every 10 days vs every 13 months). Spool Ethanol Analyzer's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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.
xDelete holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: xDelete has 501 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 40% of Spool Ethanol Analyzer's written reviews are positive against 73% of xDelete's.
Spool Ethanol Analyzer ships an update every 13 months, xDelete every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Spool Ethanol Analyzer | xDelete |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (14 ratings) | 4.7 (501 ratings) — better |
| Positive reviews | 40.0% of reviews | 73.0% of reviews — better |
| Number of ratings | 14 | 501 — better |
| Update frequency | Every 13 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 9 MB | 263 MB |
| Age rating | 4+ | 4+ |
| Developer | Ajay Rajeev | xAutomotive GmbH |
Customer experience
Spool Ethanol Analyzer
xDelete
Bugs and requests
Spool Ethanol Analyzer
Not enough reviews yet to summarise bugs or requests.
xDelete
Reported bugs
4 issues- Login screen freezes
- Incompatible with older devices
- App becomes completely unresponsive until reinstalled
- Cannot switch back to xdrive after flashing to rwd
Requested features
3 requests- Add 2WD only setting
- Dark mode option
- Advanced analytics dashboard
In-app purchases
Spool Ethanol Analyzer
No in-app purchases
xDelete
No in-app purchases
Questions
Is Spool Ethanol Analyzer free?
Is xDelete free?
Which has better reviews, Spool Ethanol Analyzer or xDelete?
Do Spool Ethanol Analyzer or xDelete have ads?
Which is updated more often, Spool Ethanol Analyzer or xDelete?
Other comparisons
