# Great Circle Tool vs In Folio

The clearest difference is rating: Great Circle Tool at 2.6 against In Folio's 1.0. Great Circle Tool also leads on review sentiment (33% vs 0%) and update cadence (every 4 days vs every 2 weeks). In Folio's advantage is price ($1.49 vs $2.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Great Circle Tool costs $2.99 and In Folio $1.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Great Circle Tool holds the better App Store score, 2.6 against 1.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 33% of Great Circle Tool's written reviews are positive against 0% of In Folio's.

Great Circle Tool ships an update every 4 days, In Folio every 2 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Great Circle Tool | In Folio |
| --- | --- | --- |
| Price | $2.99 | **$1.49** |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/great-circle-tool/id1176844036/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/in-folio/id1483396178/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Paid | Paid |
| Size | 11 MB | 15 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Learrocket Productions, LLC](https://appshunter.io/developer/1169376314) | [Alphanums](https://appshunter.io/developer/1461715998) |

## What reviewers say

### Great Circle Tool

[App page](https://appshunter.io/ios/app/great-circle-tool/id1176844036)

Calculate the shortest distance between two points on Earth's surface. Ideal for pilots, it estimates flight times based on aircraft speed. A valuable planning utility for aviation professionals.

**Highlights:** Great circle distance calculation, Airport to airport distance, Flight time estimation, Aircraft speed input, Pilot planning tool

**Features:** macOS Compatibility

**In-app purchases:** none


### In Folio

[App page](https://appshunter.io/ios/app/in-folio/id1483396178)

This app helps you create professional-looking booklets from PDF files. It automates the process of arranging, folding, and stapling pages for a polished publication. Supports various folding formats like folio, quarto, and octavo.

**Highlights:** Create booklets from PDFs, Supports folio, quarto, six, octavo folds, Automated photocomposition, Adjustable paper and print formats, Preserves original document resolution, Available in 6 languages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Great Circle Tool free?

Great Circle Tool costs $2.99, with no in-app purchases.

### Is In Folio free?

In Folio costs $1.49, with no in-app purchases.

### Which has better reviews, Great Circle Tool or In Folio?

Great Circle Tool is rated higher. Great Circle Tool averages 2.6 out of 5 from 5 ratings, while In Folio averages 1.0 from 2 ratings.

### Do Great Circle Tool or In Folio have ads?

Neither Great Circle Tool nor In Folio shows ads.

### Which is updated more often, Great Circle Tool or In Folio?

Great Circle Tool ships an update every 4 days, and In Folio every 2 weeks. Most recently, Great Circle Tool was updated on October 7, 2026 and In Folio on October 2, 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.*