# Expression Solver vs NFS Academy

The clearest difference is ads: NFS Academy at none against Expression Solver's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Expression Solver ships an update monthly, NFS Academy every 3 weeks. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Expression Solver | NFS Academy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 47 MB | 15 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Varotti](https://appshunter.io/developer/1501752853) | [NFS Academy S.R.L](https://appshunter.io/developer/1592346250) |

## What reviewers say

### Expression Solver

[App page](https://appshunter.io/ios/app/expression-solver/id1555902561)

This app provides step-by-step solutions for mathematical expressions, helping users improve their math skills. It features a specialized keyboard for easy input of complex numbers and offers practice exercises with detailed explanations.

**Highlights:** Instant expression solving, Step-by-step explanations, Math keyboard for complex input, Practice exercises with solutions, Intuitive interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### NFS Academy

[App page](https://appshunter.io/ios/app/nfs-academy/id1592346248)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Expression Solver free?

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

### Is NFS Academy free?

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

### Do Expression Solver or NFS Academy have ads?

Expression Solver shows ads; NFS Academy does not.

### Which is updated more often, Expression Solver or NFS Academy?

Expression Solver ships an update monthly, and NFS Academy every 3 weeks. Most recently, Expression Solver was updated on October 22, 2026 and NFS Academy on October 18, 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.*