# Sparkys E6B vs Āina Atlas

The clearest difference is in-app purchases: Sparkys E6B at none against Āina Atlas's 3. Sparkys E6B also leads on ratings volume (15 vs 1). Āina Atlas's advantage is rating (5.0 vs 4.7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Āina Atlas sells 3 in-app purchases, starting at $4.99 per month. Sparkys E6B asks for nothing beyond the download.

Āina Atlas holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sparkys E6B has 15 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Sparkys E6B | Āina Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (15 ratings)](https://appshunter.io/ios/app/sparkys-e6b/id1257423878/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aina-atlas/id6770377344/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 57 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intineo LLC](https://appshunter.io/developer/365831703) | [John Thomas](https://appshunter.io/developer/1896733361) |

## What reviewers say

### Sparkys E6B

[App page](https://appshunter.io/ios/app/sparkys-e6b/id1257423878)

This app emulates a mechanical E6B flight computer, offering digital readouts for precise calculations. It combines the speed and intuitiveness of analog input with the accuracy of digital output for various aviation computations.

**Highlights:** Digital readouts for calculations, Analog input with cursors and steppers, Multiplication and division, Rate problems (fuel, time, speed), Wind correction angle calculations, Conversions (miles, fuel, weight)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Āina Atlas

[App page](https://appshunter.io/ios/app/aina-atlas/id6770377344)

Access comprehensive Hawaii land parcel data, including ownership, zoning, hazard risks, and valuation. Explore traditional land divisions and recent permit activity. Offers a free tier for limited daily views and a subscription for advanced features and unlimited access.

**Highlights:** Parcel ownership and TMK number, Zoning regulations and rules, FEMA flood and wildfire risk zones, ADU eligibility and ocean view potential, Traditional land divisions (Ahupuaa), Property tax and valuation estimates, Drive times to essential services

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Property Brief | $4.99 | per month |
| Pro | $19.99 | per month |
| Pacrcel Report | $6.99 | one-time |


## Frequently asked questions

### Is Sparkys E6B free?

Sparkys E6B is free to download, with no in-app purchases.

### Is Āina Atlas free?

Āina Atlas is free to download, with in-app purchases available.

### Which has better reviews, Sparkys E6B or Āina Atlas?

Āina Atlas is rated higher. Sparkys E6B averages 4.7 out of 5 from 15 ratings, while Āina Atlas averages 5.0 from 1 ratings.

### Do Sparkys E6B or Āina Atlas have ads?

Neither Sparkys E6B nor Āina Atlas shows ads.

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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.*