# Speedometer» vs E85 Ethanol Stations + Calc

The clearest difference is in-app purchases: E85 Ethanol Stations + Calc at none against Speedometer»'s 3. E85 Ethanol Stations + Calc also leads on update cadence (every 3 months vs every 13 months) and iOS requirement (13.0 vs 17.0). Speedometer»'s advantage is chart position (#84 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Speedometer» sells 3 in-app purchases, starting at $5.99 per month. E85 Ethanol Stations + Calc asks for nothing beyond the download.

Speedometer» ships an update every 13 months, E85 Ethanol Stations + Calc every 3 months. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Speedometer» | E85 Ethanol Stations + Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (49K ratings)](https://appshunter.io/ios/app/speedometer/id518469483/reviews)** | — |
| Number of ratings | **49K** | — |
| Positive reviews | 71.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Best chart rank | **#84** | — |
| Size | 50 MB | 40 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) | [Joni Lahdesmaki](https://appshunter.io/developer/1839789573) |

## What reviewers say

### Speedometer»

[App page](https://appshunter.io/ios/app/speedometer/id518469483)

**Currently charting:** #84 Top Free · Navigation (US App Store)

This application displays your current speed in miles per hour, kilometers per hour, or knots. It features a large, clear display with Retina support for optimal visibility. Accuracy is enhanced by adjusting indicator transparency.

**Highlights:** Displays speed in mph, km/h, knots, Large, clear indicators, Retina display support, Accuracy based on indicator transparency, Uses device hardware for speed estimation

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Speedometer Pro Yearly | $29.99 | per year |
| Speedometer Pro Lifetime | $49.99 | one-time |

**What reviewers like**

- 🚀 Accurate speedometer
- 👍 Simple and easy to use
- 🚢 Works well for boats, vehicles, and other modes of transportation
- 💡 Helpful for checking speedometer accuracy
- 🚲 Great for bikes and electric vehicles

**What reviewers complain about**

- 🐛 Occasional glitches or inaccuracies at higher speeds
- 🔋 Can drain battery quickly
- 📍 Requests location access even when not in use
- 💤 Slow to update speed at times

**Reported bugs**

- Stops working after some time, shows 0 mph
- Incompatible with some devices or iOS versions

**Requested features**

- Analog speedometer display option
- Ability to disable review prompts while driving
- Improved accuracy at lower speeds


### E85 Ethanol Stations + Calc

[App page](https://appshunter.io/ios/app/e85-ethanol-stations-plus-calc/id6754121413)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speedometer» free?

Speedometer» is free to download, with in-app purchases available.

### Is E85 Ethanol Stations + Calc free?

E85 Ethanol Stations + Calc is free to download, with no in-app purchases.

### Do Speedometer» or E85 Ethanol Stations + Calc have ads?

Both Speedometer» and E85 Ethanol Stations + Calc show ads.

### Which is updated more often, Speedometer» or E85 Ethanol Stations + Calc?

Speedometer» ships an update every 13 months, and E85 Ethanol Stations + Calc every 3 months. Most recently, Speedometer» was updated on September 25, 2026 and E85 Ethanol Stations + Calc on September 19, 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.*