# Incredible Numbers! vs NagareVisualizer

The clearest difference is review sentiment: Incredible Numbers! at 73% against NagareVisualizer's 0%. Incredible Numbers! also leads on rating (5.0 vs 2.0) and ratings volume (9 vs 1). NagareVisualizer's advantage is price ($0.99 vs $6.99) and update cadence (every 3 months vs every 10 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Incredible Numbers! costs $6.99 and NagareVisualizer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Incredible Numbers! holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Incredible Numbers! has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Incredible Numbers!'s written reviews are positive against 0% of NagareVisualizer's.

Incredible Numbers! ships an update every 10 months, NagareVisualizer every 3 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Incredible Numbers! | NagareVisualizer |
| --- | --- | --- |
| Price | $6.99 | **$0.99** |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/incredible-numbers/id824146218/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/nagarevisualizer/id1241881257/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | **73.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 107 MB | 213 MB |
| Requires iOS | **12.1** | 17.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [NatureGuides Ltd.](https://appshunter.io/developer/310574314) | [Institute of Computational Fluid Dynamics](https://appshunter.io/developer/1241881256) |

## 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


### NagareVisualizer

[App page](https://appshunter.io/ios/app/nagarevisualizer/id1241881257)

Explore the fascinating world of fluid dynamics with this iPad application. Visualize air and liquid movements that are often imperceptible in everyday life, offering an engaging way to understand complex flow patterns.

**Highlights:** Fluid simulation visualization, Air and liquid movement, Interactive flow patterns, Educational tool for fluid dynamics, iPad optimized

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Incredible Numbers! free?

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

### Is NagareVisualizer free?

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

### Which has better reviews, Incredible Numbers! or NagareVisualizer?

Incredible Numbers! is rated higher. Incredible Numbers! averages 5.0 out of 5 from 9 ratings, while NagareVisualizer averages 2.0 from 1 ratings.

### Do Incredible Numbers! or NagareVisualizer have ads?

Neither Incredible Numbers! nor NagareVisualizer shows ads.

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

Incredible Numbers! ships an update every 10 months, and NagareVisualizer every 3 months. Most recently, Incredible Numbers! was updated on October 19, 2026 and NagareVisualizer 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.*