Comparison

Mudra Band vs Hampton E85 Mix Calculator

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

Head to head
About

Mudra Band

Control Apple devices like iPhone, iPad, and Mac using only touchless finger movements. This wristband translates neural signals into digital commands for seamless interaction with your technology.

Highlights
  • Touchless finger gesture control
  • Control iPhone, iPad, Mac, Apple TV
  • Pair additional Bluetooth devices
  • Real-time neural signal display
  • Adjust speed and sensitivity settings
  • Seamless device switching
Read full description

Control EVERYTHING APPLE without touching! Control your iPhone, iPad, Mac and Apple TV using touchless finger movements. You can add and control additional BT devices by pairing them with the specialized Mudra Band Apple Watch face. Mudra Band wristband is required. The Mudra Band The Mudra Band is a band for your Apple Watch that uses neural signals from the wrist to translate your movement intent to digital command. Natural and Intuitive Air-Touch functionality enables the use of subtle finger movements for point, click, and drag and drop digital commands Touch Nothing. Control Everything. Spatial and Familiar Mudra’s natural and familiar gestures are used for tap to select, pinch to scroll, swipe, hold, and navigate to any area of interest in a relaxed spatial body posture. Switch and Toggle Seamless switch and toggle between your Apple products - spanning across iPhones, iPads, Mac computers, Apple TVs, and additional devices such as AR smart glasses, extended reality headsets, and mobile gaming devices. Welcome to the Era of Human Control A world novelty! For the first time you can watch your wrist neural signal live and in real-time! SNC signals display The Mudra Band app displays SNC (Surface Neural Conductance) signal patterns of your Ulnar, Median and Radial wrist nerve bundles, live and in real-time. The Mudra Band app is used for: - Pairing your Mudra Band device with your iPhone - Quick and easy onboarding process - Adding the Mudra Band watch face to your Apple Watch - Watching your neural signals in real-time - Adjust personal settings such as speed and sensitivity Join the Band Experience Jedi-like powers and touchlessly control digital devices with the Mudra Band. You've never tried anything like this!

About

Hampton E85 Mix Calculator

Easily calculate the precise amounts of E85 and pump gas needed to achieve your desired ethanol blend. This tool estimates your current fuel level and provides an estimated octane rating for your mix. It works offline, making it convenient for use at any gas station.

Highlights
  • Calculate exact E85 and pump gas amounts
  • Estimate current fuel level
  • View estimated octane rating
  • Offline functionality
  • Adjustable ethanol and octane defaults
  • Real-world tested by enthusiasts
Features
Read full description

Stop guessing at the pump. The Hampton E85 Calculator gives you the exact gallons of E85 and pump gas to add for any target ethanol blend — from E30 to E85. Enter your tank size, current fuel level, and target mix Get precise fill amounts instantly See your estimated octane rating Works offline, no signal needed at the pump Fuel level helper estimates your tank from miles-to-empty Adjustable ethanol and octane defaults for your region Built by Hampton Tuning and real-world tested by enthusiasts. Whether you're on a flex fuel tune or dialing in a specific blend, this is the only tool you need at the pump.

Screenshots

Mudra Band4 screens
Hampton E85 Mix Calculator2 screens

Verdict

The call

The clearest difference is price: Mudra Band at Free against Hampton E85 Mix Calculator's $2.99. Mudra Band also leads on ratings volume (10 vs 3). Hampton E85 Mix Calculator's advantage is rating (5.0 vs 3.6). On update cadence, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Mudra Band is free to download; Hampton E85 Mix Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Hampton E85 Mix Calculator holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

UpkeepUpdate frequency

Mudra Band ships an update monthly, Hampton E85 Mix Calculator every 5 weeks. The most recent releases landed on August 22, 2026 and September 7, 2026 respectively.

Scorecard4 real differences · 6 level
Mudra Band versus Hampton E85 Mix Calculator: the parameters behind the verdict, then further details
ParameterMudra BandHampton E85 Mix Calculator
PriceFree — better$2.99
Rating3.6 (10 ratings)5.0 (3 ratings) — better
Positive reviews28.6% of reviews—
Number of ratings10 — better3
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS16.0 — better16.6
Further details — not scored
Size283 MB6 MB
Age rating4+4+
DeveloperWearable Devices LTDDaniel Hampton

Customer experience

Mudra Band

All ratings10 ratings
Positive60.0%
Neutral10.0%
Negative30.0%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

Hampton E85 Mix Calculator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Mudra Band

No in-app purchases

None

Hampton E85 Mix Calculator

No in-app purchases

Questions

Is Mudra Band free?
Mudra Band is free to download, with no in-app purchases.
Is Hampton E85 Mix Calculator free?
Hampton E85 Mix Calculator costs $2.99, with no in-app purchases.
Which has better reviews, Mudra Band or Hampton E85 Mix Calculator?
Hampton E85 Mix Calculator is rated higher. Mudra Band averages 3.6 out of 5 from 10 ratings, while Hampton E85 Mix Calculator averages 5.0 from 3 ratings.
Do Mudra Band or Hampton E85 Mix Calculator have ads?
Neither Mudra Band nor Hampton E85 Mix Calculator shows ads.
Which is updated more often, Mudra Band or Hampton E85 Mix Calculator?
Mudra Band ships an update monthly, and Hampton E85 Mix Calculator every 5 weeks. Most recently, Mudra Band was updated on August 22, 2026 and Hampton E85 Mix Calculator on September 7, 2026.

Other comparisons