# Tips vs Uncertainty Calculator

The clearest difference is price: Tips at Free against Uncertainty Calculator's $3.99. Tips also leads on ratings volume (2K vs 1) and device support (5 vs 2). Uncertainty Calculator's advantage is rating (5.0 vs 3.8). On update cadence, ads and in-app purchases there is nothing between them.

Tips is free to download; Uncertainty Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Uncertainty Calculator holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Tips has 2K ratings behind it against 1, so its average is the more settled of the two.

Tips ships an update every 5 months, Uncertainty Calculator every 3 months. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Tips | Uncertainty Calculator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [3.8 (2K ratings)](https://appshunter.io/ios/app/tips/id1069509450/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/uncertainty-calculator/id1170905440/reviews)** |
| Number of ratings | **2K** | 1 |
| Positive reviews | 55.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 7 MB | 1 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apple](https://appshunter.io/developer/284417353) | [Roman Volinsky](https://appshunter.io/developer/977951850) |

## What reviewers say

### Tips

[App page](https://appshunter.io/ios/app/tips/id1069509450)

Discover hidden features and helpful hints for your Apple devices and built-in apps. Explore curated collections of tips, search for specific topics, and access detailed user guides. New suggestions are added regularly to keep you informed.

**Highlights:** Learn about devices and built-in apps, Collections of tips by topic, Detailed user guides, Searchable tips, Regularly updated suggestions

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful tips for Apple devices
- 🚀 Convenient way to learn new features
- 💡 Useful for beginners and tech-savvy users

**What reviewers complain about**

- 🐛 Bugs and glitches with the app
- 📥 Lack of new or updated tips
- 🤖 Tips not always relevant or useful

**Reported bugs**

- App not opening or loading properly
- Widgets not functioning as expected
- Tips not displaying correctly

**Requested features**

- Add ability to share tips with others
- Improve search and bookmarking functionality
- Provide more in-depth and customized tips


### Uncertainty Calculator

[App page](https://appshunter.io/ios/app/uncertainty-calculator/id1170905440)

This app allows users to perform error propagation calculations for mathematical expressions involving uncertain variables. It supports absolute and relative error inputs, various functions, and trigonometric calculations in degrees or radians. The tool helps ensure accurate reporting of results based on estimated errors.

**Highlights:** Error propagation calculations, Absolute and relative error input, Support for mathematical functions, Trigonometric calculations (degrees/radians), Variable combination in expressions, Significant figure guidance

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

**In-app purchases:** none


## Frequently asked questions

### Is Tips free?

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

### Is Uncertainty Calculator free?

Uncertainty Calculator costs $3.99, with no in-app purchases.

### Which has better reviews, Tips or Uncertainty Calculator?

Uncertainty Calculator is rated higher. Tips averages 3.8 out of 5 from 2K ratings, while Uncertainty Calculator averages 5.0 from 1 ratings.

### Do Tips or Uncertainty Calculator have ads?

Neither Tips nor Uncertainty Calculator shows ads.

### Which is updated more often, Tips or Uncertainty Calculator?

Tips ships an update every 5 months, and Uncertainty Calculator every 3 months. Most recently, Tips was updated on September 29, 2026 and Uncertainty Calculator on September 14, 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.*