# MiLABEx vs Signals and Systems

The clearest difference is in-app purchases: MiLABEx at none against Signals and Systems's 6. MiLABEx also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Signals and Systems sells 6 in-app purchases, starting at $9.99 per month. MiLABEx asks for nothing beyond the download.

MiLABEx ships an update every 2 months, Signals and Systems every 5 weeks. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | MiLABEx | Signals and Systems |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 117 MB | 18 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Fourier Education](https://appshunter.io/developer/510661572) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### MiLABEx

[App page](https://appshunter.io/ios/app/milabex/id1265787706)

This mobile application provides a professional data analysis tool for scientific experiments, offering multiple display modes and real-time measurements. It supports a wide range of sensors and GPS for location-based studies, with features for note-taking and sharing results.

**Highlights:** Intuitive and simple interface, Professional data analysis tool, Multiple data display modes, Real-time data measurements, Supports over 65 Fourier sensors, GPS for location-based experiments, Experiment note-taking and sharing

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

**In-app purchases:** none


### Signals and Systems

[App page](https://appshunter.io/ios/app/signals-and-systems/id6739804680)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is MiLABEx free?

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

### Is Signals and Systems free?

Signals and Systems is free to download, with in-app purchases available.

### Do MiLABEx or Signals and Systems have ads?

Neither MiLABEx nor Signals and Systems shows ads.

### Which is updated more often, MiLABEx or Signals and Systems?

MiLABEx ships an update every 2 months, and Signals and Systems every 5 weeks. Most recently, MiLABEx was updated on November 2, 2026 and Signals and Systems on November 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.*