# Complex Map vs Fermi+

The clearest difference is in-app purchases: Fermi+ at none against Complex Map's 1. Fermi+ also leads on update cadence (every 2 days vs every 2 months). Complex Map's advantage is ratings volume (3 vs 1) and iOS requirement (7.1 vs 15.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Complex Map sells 1 one-off in-app purchase. Fermi+ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Complex Map against 5.0 for Fermi+. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Complex Map ships an update every 2 months, Fermi+ every 2 days. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Complex Map | Fermi+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/complex-map/id827104452/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/fermi-plus/id6751152901/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 63 MB |
| Requires iOS | **7.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TinkaTinka](https://appshunter.io/developer/505803809) | [Frank Cottone](https://appshunter.io/developer/1833715265) |

## What reviewers say

### Complex Map

[App page](https://appshunter.io/ios/app/complex-map/id827104452)

This app visualizes complex variable functions by transforming images mapped to the complex plane. It allows users to import their own images or use predefined ones, and export the results.

**Highlights:** Complex function parser, Predefined and custom image import, Image export and sharing, Supports standard functions and constants

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Fermi+

[App page](https://appshunter.io/ios/app/fermi-plus/id6751152901)

This app streamlines classroom management for educators and students. Teachers can create and distribute assignments, track progress with analytics, and communicate with students. Students can access assignments, submit work, and monitor their academic performance.

**Highlights:** Create and distribute assignments, Track student progress with analytics, Manage multiple classes, Integrated student messaging, Student assignment submission, View upcoming due dates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Complex Map free?

Complex Map is free to download, with in-app purchases available.

### Is Fermi+ free?

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

### Which has better reviews, Complex Map or Fermi+?

Complex Map and Fermi+ are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Complex Map or Fermi+ have ads?

Neither Complex Map nor Fermi+ shows ads.

### Which is updated more often, Complex Map or Fermi+?

Complex Map ships an update every 2 months, and Fermi+ every 2 days. Most recently, Complex Map was updated on September 24, 2026 and Fermi+ on September 30, 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.*