# Uncertainty Calculator vs Ogle Safe

The clearest difference is price: Ogle Safe at Free against Uncertainty Calculator's $3.99. Ogle Safe also leads on ratings volume (6 vs 1). Uncertainty Calculator's advantage is rating (5.0 vs 3.5) and update cadence (every 3 months vs every 19 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Ogle Safe 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 3.5. That said, the two scores are not equally well evidenced: Ogle Safe has 6 ratings behind it against 1, so its average is the more settled of the two.

Uncertainty Calculator ships an update every 3 months, Ogle Safe every 19 months. The most recent releases landed on September 14, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Uncertainty Calculator | Ogle Safe |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/uncertainty-calculator/id1170905440/reviews)** | [3.5 (6 ratings)](https://appshunter.io/ios/app/ogle-safe/id1358733946/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 68 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Roman Volinsky](https://appshunter.io/developer/977951850) | [Ogle County Sheriff's Office](https://appshunter.io/developer/1358733945) |

## What reviewers say

### 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


### Ogle Safe

[App page](https://appshunter.io/ios/app/ogle-safe/id1358733946)

This app enhances communication between residents and the Ogle County Sheriff's Office. Users can report crimes, submit tips, and access public safety news and information.

**Highlights:** Crime reporting, Tip submission, Public safety news, Community communication, Interactive features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Uncertainty Calculator free?

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

### Is Ogle Safe free?

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

### Which has better reviews, Uncertainty Calculator or Ogle Safe?

Uncertainty Calculator is rated higher. Uncertainty Calculator averages 5.0 out of 5 from 1 ratings, while Ogle Safe averages 3.5 from 6 ratings.

### Do Uncertainty Calculator or Ogle Safe have ads?

Neither Uncertainty Calculator nor Ogle Safe shows ads.

### Which is updated more often, Uncertainty Calculator or Ogle Safe?

Uncertainty Calculator ships an update every 3 months, and Ogle Safe every 19 months. Most recently, Uncertainty Calculator was updated on September 14, 2026 and Ogle Safe on June 11, 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.*