# Mudra Band vs Hampton E85 Mix Calculator

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.

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.

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.

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.

## The numbers

| Metric | Mudra Band | Hampton E85 Mix Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.6 (10 ratings)](https://appshunter.io/ios/app/mudra-band/id1523858968/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hampton-e85-mix-calculator/id1529634776/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | **Free** | Paid |
| Size | 283 MB | 6 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wearable Devices LTD](https://appshunter.io/developer/1505580476) | [Daniel Hampton](https://appshunter.io/developer/1587337125) |

## What reviewers say

### Mudra Band

[App page](https://appshunter.io/ios/app/mudra-band/id1523858968)

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

**In-app purchases:** none


### Hampton E85 Mix Calculator

[App page](https://appshunter.io/ios/app/hampton-e85-mix-calculator/id1529634776)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*