# Toolbox™ vs Slope Calculator

The clearest difference is price: Slope Calculator at Free against Toolbox™'s $1.99. Toolbox™'s advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 14 months). On ads and device support there is nothing between them.

Slope Calculator is free to download; Toolbox™ costs $1.99 up front. Slope Calculator sells 1 one-off in-app purchase. Toolbox™ asks for nothing beyond the download.

Toolbox™ holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Toolbox™ has 4.3K ratings behind it against 104, so its average is the more settled of the two. Written reviews point the same way: 83% of Toolbox™'s written reviews are positive against 58% of Slope Calculator's.

Toolbox™ ships an update every 2 months, Slope Calculator every 14 months. Both last shipped on October 19, 2026.

## The numbers

| Metric | Toolbox™ | Slope Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (4.3K ratings)](https://appshunter.io/ios/app/toolbox/id615380696/reviews)** | [4.3 (104 ratings)](https://appshunter.io/ios/app/slope-calculator-calc/id1561129699/reviews) |
| Number of ratings | **4.3K** | 104 |
| Positive reviews | **82.5% of reviews** | 58.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 46 MB | 5 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tue Nguyen Minh](https://appshunter.io/developer/434811167) | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) |

## What reviewers say

### Toolbox™

[App page](https://appshunter.io/ios/app/toolbox/id615380696)

This app provides a collection of 12 essential utility tools for your iPhone, including a flashlight, magnifier, unit converter, and more. It offers a versatile and functional solution for everyday tasks and measurements.

**Highlights:** Adjustable flashlight with compass, Magnifying glass with light, Unit converter with currency exchange, Tip calculator and bill splitter, Fraction calculator, Stopwatch with 1/100 second accuracy, Spirit and surface level, Ruler with sliders, Protractor, Battery information

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Useful collection of tools
- 🚀 Efficient and easy to use
- 💡 Innovative features like magnifier and flashlight
- 🔍 Accurate measurement tools
- ⚙️ Versatile utility app

**What reviewers complain about**

- 🐛 Ruler not calibrated for newer iPhone models
- 🐛 Certain tools not functioning as expected
- 🔒 Upgrade issues with locked features
- 🔋 Battery drain issues with some tools
- 🤔 Confusing or lacking instructions

**Reported bugs**

- Ruler measurements are inaccurate
- Magnifier tool not working
- Protractor not calibrating correctly
- Flashlight and strobe mode issues
- Currency converter not functioning

**Requested features**

- Add decimal point to calculator
- Improve accuracy of ruler and measurement tools
- Implement unit conversion for photo measurement
- Add countdown timer feature
- Optimize app for latest iPhone models


### Slope Calculator

[App page](https://appshunter.io/ios/app/slope-calculator-calc/id1561129699)

Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.

**Highlights:** Calculate slope as angle, Calculate slope as percentage, Calculate slope as ratio, Input two sides of a right triangle, Calculate remaining triangle values, Intuitive and easy to use

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Toolbox™ free?

Toolbox™ costs $1.99, with no in-app purchases.

### Is Slope Calculator free?

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

### Which has better reviews, Toolbox™ or Slope Calculator?

Toolbox™ is rated higher. Toolbox™ averages 4.7 out of 5 from 4.3K ratings, while Slope Calculator averages 4.3 from 104 ratings.

### Do Toolbox™ or Slope Calculator have ads?

Neither Toolbox™ nor Slope Calculator shows ads.

### Which is updated more often, Toolbox™ or Slope Calculator?

Toolbox™ ships an update every 2 months, and Slope Calculator every 14 months. Most recently, Toolbox™ was updated on October 19, 2026 and Slope Calculator on October 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.*