# Range vs Formula Calculator #

The clearest difference is review sentiment: Formula Calculator # at 100% against Range's 0%. Formula Calculator # also leads on price (Free vs $1.99) and rating (5.0 vs 1.8). Range's advantage is in-app purchases (none vs 4) and ads (none vs shown). On ratings volume, device support and iOS requirement there is nothing between them.

Formula Calculator # is free to download; Range costs $1.99 up front. Formula Calculator # sells 4 one-off in-app purchases. Range asks for nothing beyond the download.

Formula Calculator # holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 0% of Range's written reviews are positive against 100% of Formula Calculator #'s.

Range ships an update every 8 months, Formula Calculator # every 5 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Range | Formula Calculator # |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/range-finder/id891718293/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/formula-calculator/id6504839903/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 67 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Savvas Petrou](https://appshunter.io/developer/480311109) | [威 刘](https://appshunter.io/developer/1465235012) |

## What reviewers say

### Range

[App page](https://appshunter.io/ios/app/range-finder/id891718293)

Measure distances to targets using your device's camera and GPS. Aim at an object, move a set distance, and aim again to get an estimated distance and altitude. Best for distances under 500 meters.

**Highlights:** Measure distance to targets, Estimate target altitude, Works best under 500 meters, Requires clear sky view for GPS, Calibrate movement distance

**Features:** Vision Pro support

**In-app purchases:** none


### Formula Calculator #

[App page](https://appshunter.io/ios/app/formula-calculator/id6504839903)

Perform calculations with a vast library of built-in formulas or create your own. Save and sync custom formulas to the cloud for easy access across devices. Includes a comprehensive scientific calculator.

**Highlights:** Extensive built-in calculation formulas, Create and save custom formulas, Cloud synchronization for custom formulas, Share custom formulas with others, Comprehensive scientific calculator

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month subscription | $1.49 | one-time |
| 3 months subscription | $2.49 | one-time |
| 6 months subscription | $3.49 | one-time |
| 1 year subscription | $4.49 | one-time |


## Frequently asked questions

### Is Range free?

Range costs $1.99, with no in-app purchases.

### Is Formula Calculator # free?

Formula Calculator # is free to download, with in-app purchases available.

### Which has better reviews, Range or Formula Calculator #?

Formula Calculator # is rated higher. Range averages 1.8 out of 5 from 4 ratings, while Formula Calculator # averages 5.0 from 2 ratings.

### Do Range or Formula Calculator # have ads?

Formula Calculator # shows ads; Range does not.

### Which is updated more often, Range or Formula Calculator #?

Range ships an update every 8 months, and Formula Calculator # every 5 weeks. Most recently, Range was updated on October 7, 2026 and Formula Calculator # 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.*