# GroundRollCalc vs MiniEFB

The clearest difference is update cadence: GroundRollCalc at every 5 days against MiniEFB's every 5 weeks. MiniEFB's advantage is iOS requirement (14.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GroundRollCalc sells 3 in-app purchases, starting at $0.99 per month and MiniEFB sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

GroundRollCalc ships an update every 5 days, MiniEFB every 5 weeks. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | GroundRollCalc | MiniEFB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Size | 185 MB | 37 MB |
| Requires iOS | 18.5 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Rob Honeycutt](https://appshunter.io/developer/1820512480) | [RUDOLPH BOSMAN](https://appshunter.io/developer/1884420435) |

## What reviewers say

### GroundRollCalc

[App page](https://appshunter.io/ios/app/groundrollcalc/id6747908402)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GroundRollCalc Pro Monthly | $0.99 | per month |
| GroundRollCalc Pro Yearly | $9.99 | per year |
| Unlock Live GPS | $5.99 | one-time |


### MiniEFB

[App page](https://appshunter.io/ios/app/miniefb/id6760429704)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MiniEFB Premium | $2.99 | per month |
| MiniEFB Premium | $29.99 | per year |


## Frequently asked questions

### Is GroundRollCalc free?

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

### Is MiniEFB free?

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

### Do GroundRollCalc or MiniEFB have ads?

Neither GroundRollCalc nor MiniEFB shows ads.

### Which is updated more often, GroundRollCalc or MiniEFB?

GroundRollCalc ships an update every 5 days, and MiniEFB every 5 weeks. Most recently, GroundRollCalc was updated on September 11, 2026 and MiniEFB on September 22, 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.*