# Oovium vs Talker

The clearest difference is price: Oovium at Free against Talker's $0.99. Talker's advantage is review sentiment (100% vs 65%) and ratings volume (27 vs 5). On rating, update cadence, ads and in-app purchases there is nothing between them.

Oovium is free to download; Talker costs $0.99 up front. 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 4.9 for Talker. That said, the two scores are not equally well evidenced: Talker has 27 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 65% of Oovium's written reviews are positive against 100% of Talker's.

Oovium ships an update every 6 weeks, Talker every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Oovium | Talker |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/oovium/id336573328/reviews)** | [4.9 (27 ratings)](https://appshunter.io/ios/app/talker-text-to-speech/id956310491/reviews) |
| Number of ratings | 5 | **27** |
| Positive reviews | 64.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 10 MB | 8 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aepryus Software](https://appshunter.io/developer/336573331) | [Hannes Oud](https://appshunter.io/developer/956310490) |

## 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


### Talker

[App page](https://appshunter.io/ios/app/talker-text-to-speech/id956310491)

Create custom audio sequences with a soundboard that speaks your text. Adjust voice, speed, and pitch for each pad, and queue playback for seamless composition. Record, export, and share your creations.

**Highlights:** Text-to-speech soundboard, Customizable voice, speed, and pitch per pad, Queued playback for sequences, Record, export, and share audio, Over 50 international voices, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Oovium free?

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

### Is Talker free?

Talker costs $0.99, with no in-app purchases.

### Which has better reviews, Oovium or Talker?

Oovium is rated higher. Oovium averages 5.0 out of 5 from 5 ratings, while Talker averages 4.9 from 27 ratings.

### Do Oovium or Talker have ads?

Neither Oovium nor Talker shows ads.

### Which is updated more often, Oovium or Talker?

Oovium ships an update every 6 weeks, and Talker every 2 months. Most recently, Oovium was updated on October 23, 2026 and Talker on October 24, 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.*