# iformula vs Agenda Simulator

The clearest difference is in-app purchases: iformula at none against Agenda Simulator's 3. Agenda Simulator's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Agenda Simulator sells 3 in-app purchases, starting at $19.99 per month. iformula asks for nothing beyond the download.

iformula ships an update every 2 months, Agenda Simulator fortnightly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | iformula | Agenda Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/iformula/id325337275/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 59 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Werner](https://appshunter.io/developer/325337278) | [Nikola Sretenovic](https://appshunter.io/developer/1245929819) |

## 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


### Agenda Simulator

[App page](https://appshunter.io/ios/app/agenda-simulator/id6799216879)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $19.99 | per month |
| Pro Six Months | $39.99 | per 6 months |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is iformula free?

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

### Is Agenda Simulator free?

Agenda Simulator is free to download, with in-app purchases available.

### Do iformula or Agenda Simulator have ads?

Neither iformula nor Agenda Simulator shows ads.

### Which is updated more often, iformula or Agenda Simulator?

iformula ships an update every 2 months, and Agenda Simulator fortnightly. Most recently, iformula was updated on October 17, 2026 and Agenda Simulator on October 8, 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.*