Comparison

SpeedBox App vs eMaxMobileApp

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

Head to head
About

SpeedBox App

Connect to your e-bike's tuning kit via Bluetooth to control its supplementary assistance. Monitor key ride data like speed, trip time, and battery life. Manage your e-bike's performance and settings directly from your phone.

Highlights
  • Bluetooth e-bike tuning kit connection
  • Control supplementary assistance
  • Monitor trip time
  • Track actual speed
  • View average and maximum speed
  • Monitor battery life
Features
Read full description

You can control and read data from electric bikes equipped with the SpeedBox B.Tuning kits. You can prohibit the activation of the supplementary assistance of your electric bike motor. You have control of the functions of the tuning kit, (your tuning kit must be installed and activated), monitor drive factors (total time of your trip, actual speed , average speed, maximum speed, and battery life) plus many others.

About

eMaxMobileApp

This app enhances the performance of compatible electric bicycle systems. It supports a wide range of displays and drive units, offering advanced optimization features. Users can find detailed compatibility information and tuning possibilities on the developer's website.

Highlights
  • Optimizes STePS systems
  • Supports Bluetooth displays
  • Compatible with various drive units
  • Works with Shimano motor firmware
  • Advanced tuning possibilities
Features
Currently charting
Read full description

...the most advanced optimizing tool for STePS systems. All Bluetooth capable displays SC-EM800, SC-E8000, SC-E7000, SC-E6100, SW-EN600-L switch and EW-EN100 cockpit are supported! DU-EP801, DU-EP800, DU-E80X0, DU-EP600, DU-E7000, DU-E6XXX and DU-E50X0 drive units are supported. Partially compatible also with the latest Shimano motor firmware versions! See www.eMax-Tuning.com, especially the "news" and "support" section and/or get detailed & personal information via eMail from info@eMax-Tuning.com Also please check the document https://www.emax-tuning.com/eMax-possibilities.pdf for the tuning possibilities which are highly depending on the drive unit type and currently installed motor firmware version.

Screenshots

SpeedBox App2 screens
eMaxMobileApp4 screens

Verdict

The call

The clearest difference is review sentiment: eMaxMobileApp at 93% against SpeedBox App's 20%. eMaxMobileApp also leads on rating (4.4 vs 3.6) and chart position (#193 vs unranked). SpeedBox App's advantage is price (Free vs $0.99). On ratings volume, update cadence, ads and in-app purchases 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

SpeedBox App is free to download; eMaxMobileApp costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

eMaxMobileApp holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 11 and 14 respectively. Written reviews point the same way: 20% of SpeedBox App's written reviews are positive against 93% of eMaxMobileApp's.

UpkeepUpdate frequency

SpeedBox App ships an update monthly, eMaxMobileApp every 3 weeks. Both last shipped on September 21, 2026.

Scorecard5 real differences · 6 level
SpeedBox App versus eMaxMobileApp: the parameters behind the verdict, then further details
ParameterSpeedBox AppeMaxMobileApp
PriceFree — better$0.99
Rating3.6 (11 ratings)4.4 (14 ratings) — better
Positive reviews20.0% of reviews92.6% of reviews — better
Number of ratings1114 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#193 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size6 MB5 MB
Age rating4+4+
DeveloperSpeedBox TeamMarkus Schlegel

Customer experience

SpeedBox App

All ratings11 ratings
Positive72.7%
Neutral0.0%
Negative27.3%
Written reviews30 reviews
Positive20.0%
Neutral26.7%
Negative53.3%

eMaxMobileApp

All ratings14 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews121 reviews
Positive92.6%
Neutral0.8%
Negative6.6%

In-app purchases

None

SpeedBox App

No in-app purchases

None

eMaxMobileApp

No in-app purchases

Questions

Is SpeedBox App free?
SpeedBox App is free to download, with no in-app purchases.
Is eMaxMobileApp free?
eMaxMobileApp costs $0.99, with no in-app purchases.
Which has better reviews, SpeedBox App or eMaxMobileApp?
eMaxMobileApp is rated higher. SpeedBox App averages 3.6 out of 5 from 11 ratings, while eMaxMobileApp averages 4.4 from 14 ratings.
Do SpeedBox App or eMaxMobileApp have ads?
Neither SpeedBox App nor eMaxMobileApp shows ads.
Which is updated more often, SpeedBox App or eMaxMobileApp?
SpeedBox App ships an update monthly, and eMaxMobileApp every 3 weeks. Most recently, SpeedBox App was updated on September 21, 2026 and eMaxMobileApp on September 21, 2026.

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