# Incredible Numbers! vs Soliloquy Pro

Incredible Numbers! and Soliloquy Pro both sit at 5.0 stars, but that hides the real split: 73% of Incredible Numbers!'s written reviews are positive against 0% of Soliloquy Pro's. Incredible Numbers! also leads on iOS requirement (12.1 vs 15.0). Soliloquy Pro's advantage is update cadence (every 5 months vs every 10 months) and price ($4.99 vs $6.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Incredible Numbers! costs $6.99 and Soliloquy Pro $4.99 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 Incredible Numbers! against 5.0 for Soliloquy Pro. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews are what separate them: 73% of Incredible Numbers!'s written reviews are positive against 0% of Soliloquy Pro's.

Incredible Numbers! ships an update every 10 months, Soliloquy Pro every 5 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Incredible Numbers! | Soliloquy Pro |
| --- | --- | --- |
| Price | $6.99 | **$4.99** |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/incredible-numbers/id824146218/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/soliloquy-pro/id1029313343/reviews) |
| Number of ratings | **9** | 4 |
| Positive reviews | **73.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | Paid | Paid |
| Size | 107 MB | 21 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [NatureGuides Ltd.](https://appshunter.io/developer/310574314) | [PlayShakespeare.com](https://appshunter.io/developer/809094812) |

## What reviewers say

### Incredible Numbers!

[App page](https://appshunter.io/ios/app/incredible-numbers/id824146218)

Explore the hidden beauty of mathematics with interactive examples and puzzles. Discover concepts like infinity, Pi, and prime numbers through engaging articles and demonstrations crafted by a renowned professor. Uncover the mathematical patterns in nature, music, and codes.

**Highlights:** 23 articles by Professor Ian Stewart, 71 interactive demonstrations, 15 mathematical puzzles, Topics: Infinity, Pi, Music, Codes, Nature, Primes, Polygons, Factorials, Interactive examples and simulations, Focus on the beauty of mathematics

**Features:** macOS Compatibility

**In-app purchases:** none


### Soliloquy Pro

[App page](https://appshunter.io/ios/app/soliloquy-pro/id1029313343)

Discover and manage monologues for auditions and study. Access over 1100 classical speeches, filter by various criteria, and utilize memorization tools. Add your own monologues and use the teleprompter feature.

**Highlights:** Over 1100 classical monologues, Filter by gender, age, genre, length, Save and edit custom monologues, Memorization tools, Teleprompter mode, Audition guides, iCloud backup

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Incredible Numbers! free?

Incredible Numbers! costs $6.99, with no in-app purchases.

### Is Soliloquy Pro free?

Soliloquy Pro costs $4.99, with no in-app purchases.

### Which has better reviews, Incredible Numbers! or Soliloquy Pro?

Incredible Numbers! and Soliloquy Pro are both rated 5.0 out of 5 on the App Store, from 9 and 4 ratings respectively.

### Do Incredible Numbers! or Soliloquy Pro have ads?

Neither Incredible Numbers! nor Soliloquy Pro shows ads.

### Which is updated more often, Incredible Numbers! or Soliloquy Pro?

Incredible Numbers! ships an update every 10 months, and Soliloquy Pro every 5 months. Most recently, Incredible Numbers! was updated on October 29, 2026 and Soliloquy Pro on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*