# iformula vs Series Math Solver by CS

The clearest difference is in-app purchases: iformula at none against Series Math Solver by CS's 1. iformula also leads on ads (none vs shown) and iOS requirement (17.6 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Series Math Solver by CS sells 1 one-off in-app purchase. iformula asks for nothing beyond the download.

## The numbers

| Metric | iformula | Series Math Solver by CS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/iformula/id325337275/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 59 MB | 12 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Werner](https://appshunter.io/developer/325337278) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### iformula

[App page](https://appshunter.io/ios/app/iformula/id325337275)

This app is a comprehensive math learning platform for students and professionals. It offers a vast library of over 1000 math equations and topics, along with features like search, note-taking, and bookmarking. It aims to eliminate the need for physical math textbooks.

**Highlights:** 1000+ math equations and topics, Full-featured search functionality, Note-taking system, Bookmarking for favorite equations, Dual language support (English & German), Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Series Math Solver by CS

[App page](https://appshunter.io/ios/app/series-math-solver-by-cs/id6775148098)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is iformula free?

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

### Is Series Math Solver by CS free?

Series Math Solver by CS is free to download, with in-app purchases available.

### Do iformula or Series Math Solver by CS have ads?

Series Math Solver by CS shows ads; iformula does not.

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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.*