# Number Guess — System of equations game

> System of equations game (iPhone/iPad app by NovaNext.)

- Source: https://appshunter.io/ios/app/number-guess/id6466263744 (this page in markdown: same URL + `.md`)
- Developer: [NovaNext](https://appshunter.io/developer/1285557502)
- Category: Education, Entertainment
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 16.0 · 34 MB
- Languages: American English
- Released: 2023-09-25
- Data updated: 2026-08-20
- User reviews in markdown: https://appshunter.io/ios/app/number-guess/id6466263744/reviews.md

## What is Number Guess?

- To solve n equations with n knowns.
- You need to weight some unknowns(A, B, C, etc) against some knowns (2, 4, 8, 16, etc) to find equations.
- You need to find unique equations until you figure out the unknowns.
- To find n unknowns, you need n unique equations.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Coins | $0.99 | one-time |
| Coffee | $0.99 | one-time |
| Remove ads | $0.99 | one-time |
| Donate $3 | $2.99 | one-time |
| Donate $15 | $14.99 | one-time |
| Donate $10 | $9.99 | one-time |
| Donate $5 | $4.99 | one-time |
| Donate $20 | $19.99 | one-time |



## Version history (last 5 releases)

### 2026.8.4 — 2026-08-18

- Minor bugs fixed
- Stability improvement
- As always, any feedback is greatly appreciated

### 2026.8.3 — 2026-08-15

- Minor bugs fixed
- Stability improvement
- As always, any feedback is greatly appreciated

### 2026.8.2 — 2026-08-06

- Minor bugs fixed
- Stability improvement
- As always, any feedback is greatly appreciated

### 2026.8.1 — 2026-08-01

- Minor bugs fixed
- Stability improvement
- As always, any feedback is greatly appreciated

### 2026.7.7 — 2026-07-13

- Minor bugs fixed
- Stability improvement
- As always, any feedback is greatly appreciated

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## More apps by NovaNext

- [Group Expenses Light](https://appshunter.io/ios/app/group-expenses-light/id1285557503)
- [Group Expenses +](https://appshunter.io/ios/app/group-expenses-plus/id1443950401)
- [Large Math](https://appshunter.io/ios/app/large-math/id1628885815)
- [Statistics Formulas](https://appshunter.io/ios/app/statistics-formulas/id6447047160)
- [Fast Cam](https://appshunter.io/ios/app/fast-cam/id6449002428)
- [Dates Convert](https://appshunter.io/ios/app/dates-convert/id6459511463)

All apps by NovaNext: https://appshunter.io/developer/1285557502

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*