# iformula vs Robert College

The clearest difference is rating: Robert College at 4.7 against iformula's 4.0. Robert College also leads on ratings volume (3 vs 1) and iOS requirement (13.4 vs 17.6). iformula's advantage is review sentiment (65% vs 40%). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Robert College holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews complicate that: 65% of iformula's written reviews are positive against 40% of Robert College's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | iformula | Robert College |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/iformula/id325337275/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/robert-college/id1542349828/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | **65.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 59 MB | 24 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Werner](https://appshunter.io/developer/325337278) | [Robert College](https://appshunter.io/developer/1530783425) |

## 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, Vision Pro support

**In-app purchases:** none


### Robert College

[App page](https://appshunter.io/ios/app/robert-college/id1542349828)

This official mobile app provides students, parents, and staff with essential academic and campus information. Access schedules, grades, assignments, and campus news anytime, anywhere.

**Highlights:** Academic Schedule, Course Information, Assignments Tracking, Attendance Records, Grade Monitoring, Campus News & Events, Notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is iformula free?

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

### Is Robert College free?

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

### Which has better reviews, iformula or Robert College?

Robert College is rated higher. iformula averages 4.0 out of 5 from 1 ratings, while Robert College averages 4.7 from 3 ratings.

### Do iformula or Robert College have ads?

Neither iformula nor Robert College shows ads.

### Which is updated more often, iformula or Robert College?

iformula ships an update every 2 months, and Robert College every 2 months. Most recently, iformula was updated on October 13, 2026 and Robert College on September 28, 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.*