Comparison

Bowler All vs E

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bowler All

Configure and diagnose a specific vehicle harness wirelessly. Calibrate the speedometer in real-time with an assistant to maintain consistent speeds during adjustments.

Highlights
  • Wireless harness setup
  • Harness diagnostics
  • Live speedometer calibration
  • Vehicle speed adjustment assistant
Features
Read full description

Allows setup and diagnostics of the Bowler All-In-One harness via wireless link. The speedometer can also be calibrated live, with an assistant to drive the vehicle at a constant speed or make the adjustments.

About

E

Wirelessly manage and tune your Pro-Flo 4 Plus EFI System via Bluetooth from your Apple device. Adjust air-fuel ratios, ignition timing, and more, or use the setup wizard for simplified calibration. Monitor engine data in real-time and utilize diagnostic tools.

Highlights
  • Bluetooth ECU communication
  • Live tuning of air-fuel ratios and ignition timing
  • Real-time engine and sensor data monitoring
  • Setup wizard for simplified calibration
  • Advanced tuning functions
  • Diagnostic page for troubleshooting
  • Demo mode for preview
Features
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E-Tuner 4 Plus Edelbrock's latest exclusive iOS app for the Pro-Flo 4 Plus EFI System. E-Tuner 4 Plus communicates with your PF4 Plus ECU via Bluetooth, so you can manage and live-tune a variety of ECU settings such as air-fuel ratios, ignition timing, idle speed, acceleration fuel, or cold start mixture as well as monitor engine and sensor data in real-time wirelessly from your Apple device. The E Tuner 4 Plus Setup Wizard simplifies your Pro Flo 4 Plus EFI setup by assisting you with selecting the proper base calibration for your specific application. All you need to know is the engine displacement (CID) and camshaft, and kit specifications, and you're good to go! E-Tuner 4 Plus applies a solid base calibration so you can run the vehicle without having to change any tuning settings. But, if you'd like to make changes, E-Tuner 4 Plus offers a selection of "Advanced Tuning" functions to help dial in your calibration and get the vehicle’s performance exactly where you want it. Whether you'd like to run a bit leaner while cruising for improved mileage, or advance timing for more performance, the Advanced Tuning section is there for you. A diagnostic page for troubleshooting purposes is also available. Once you're up and running, feel free to explore the E-Tuner 4 Plus gauge displays to monitor your engine's performance. Unlike other tuning hand-held combos, you can actually use your phone or tablet as a mini-dashboard once you're done tuning. You can also preview E-Tuner 4 Plus without being connected to an Edelbrock EFI System by enabling "Demo Mode." This will allow you to access the app's main features, and interact with pages like the Setup Wizard, Advanced Tuning, and Gauge Displays to get a feel for how E-Tuner 4 Plus functions. *** Warning! *** E-Tuner 4 Plus is only compatible with the Edelbrock Pro-Flo 4 Plus EFI System. It is NOT compatible with the standard Pro Flo 4, Pro Flo 3, E Street V1 or V2 EFI systems nor does it work with other Edelbrock Legacy EFI Systems. The E-Tuner 4 Plus app supports all iPhones and iPads running iOS 13 and higher at this time. Please check back later for updates Product features • E Tuner 4 plus App supports Edelbrock’s Pro-Flo 4 plus EFI system for Gen III & IV Chevy LS, late model Gen I and II Ford Coyote and Dodge Hemi Gen III engines • Simplified tuning interface – Provides setup wizard, gauge displays and ability to tune wirelessly over Bluetooth using an Apple device, no laptop required • DBW Throttle Control • Knock Control • VCT Control • Spark control (adjustable timing curve and vacuum advance) • User-adjustable fueling modifiers for idle, cruise and acceleration (WOT) • Rev limiter to protect against over revving • Simplified setup wizard • Fully calibrated base calibrations for out of box performance • Self learning capability • Adjustable acceleration fuel enrichment • Adjustable cold start fuel enrichment • Adjustable cranking fuel enrichment • Self-Diagnostic capabilities for troubleshooting

Screenshots

Bowler All4 screens
E4 screens

Verdict

The call

The clearest difference is rating: E at 5.0 against Bowler All's 3.4. E also leads on iOS requirement (13.0 vs 15.0). Bowler All's advantage is ratings volume (5 vs 1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

E holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Bowler All has 5 ratings behind it against 1, so its average is the more settled of the two.

Scorecard3 real differences · 6 level
Bowler All versus E: the parameters behind the verdict, then further details
ParameterBowler AllE
PriceFreeFree
Rating3.4 (5 ratings)5.0 (1 ratings) — better
Number of ratings5 — better1
Update frequencyEvery 13 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size21 MB15 MB
Age rating4+4+
DeveloperBowler Performance TransmissionsEdelbrock Corp

In-app purchases

None

Bowler All

No in-app purchases

None

E

No in-app purchases

Questions

Is Bowler All free?
Bowler All is free to download, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Which has better reviews, Bowler All or E?
E is rated higher. Bowler All averages 3.4 out of 5 from 5 ratings, while E averages 5.0 from 1 ratings.
Do Bowler All or E have ads?
Neither Bowler All nor E shows ads.

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