# Oovium vs Auer Sleek Notes

The clearest difference is ratings volume: Oovium at 5 against Auer Sleek Notes's 1. Oovium also leads on device support (4 vs 2) and iOS requirement (15.1 vs 26.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Oovium against 5.0 for Auer Sleek Notes. That said, the two scores are not equally well evidenced: Oovium has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Oovium | Auer Sleek Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/oovium/id336573328/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/auer-sleek-notes/id6752628679/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | Free |
| Size | 7 MB | 4 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aepryus Software](https://appshunter.io/developer/336573331) | [Uri Fridman](https://appshunter.io/developer/1612958936) |

## What reviewers say

### Oovium

[App page](https://appshunter.io/ios/app/oovium/id336573328)

This app is a novel calculation sandbox that combines the functionality of calculators, spreadsheets, concept maps, and programming languages into a single, visually intuitive interface. It aims to make complex computing abilities accessible to a wider audience through explicit visual representations.

**Highlights:** Calculation sandbox, Visual programming interface, Spreadsheet functionality (GridBub), Concept mapping (TextBub), Custom function definition (MechBub), Object instances (InstBub)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Innovative concept
- 💡 Creative approach to calculations
- 💡 Visualizing problems and solutions
- 💡 Useful for prototyping and debugging
- 💡 Good for "what-if" analysis

**What reviewers complain about**

- 🐛 Poor documentation
- 🐛 Trial and error learning curve
- 🐛 Mac version unclear
- 🐛 Subscription too expensive
- 🐛 Apple-exclusive

**Reported bugs**

- Subscription not working
- Crashes on launch on iPad
- Links to Dropbox no longer work
- Update killed everything, crashes on first screen
- Crashes regularly

**Requested features**

- Better terminology
- Vastly better documentation
- Pay-once option
- Lower purchase price ($3.99 or less)
- Graphing and graphics capabilities


### Auer Sleek Notes

[App page](https://appshunter.io/ios/app/auer-sleek-notes/id6752628679)

This minimalist note-taking app prioritizes a clean, distraction-free experience for on-the-go users. Notes are stored locally for privacy and can be shared or backed up manually. It offers a simple, uncluttered interface for focused writing.

**Highlights:** Minimalist interface, Clutter-free design, Local note storage, Private note-taking, Note sharing, Manual backup options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oovium free?

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

### Is Auer Sleek Notes free?

Auer Sleek Notes is free to download, with no in-app purchases.

### Which has better reviews, Oovium or Auer Sleek Notes?

Oovium and Auer Sleek Notes are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Oovium or Auer Sleek Notes have ads?

Neither Oovium nor Auer Sleek Notes shows ads.

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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.*