# Nairda Programming vs Arduino Science Journal

The clearest difference is review sentiment: Nairda Programming at 100% against Arduino Science Journal's 59%. Nairda Programming also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 2). Arduino Science Journal's advantage is ratings volume (1.1K vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Arduino Science Journal sells 2 in-app purchases, starting at $7.99 per month. Nairda Programming asks for nothing beyond the download.

Nairda Programming holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Arduino Science Journal has 1.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Nairda Programming's written reviews are positive against 59% of Arduino Science Journal's.

Nairda Programming ships an update every 3 days, Arduino Science Journal every 3 months. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Nairda Programming | Arduino Science Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nairda-programming/id1493083004/reviews)** | [4.4 (1.1K ratings)](https://appshunter.io/ios/app/arduino-science-journal/id1518014927/reviews) |
| Number of ratings | 1 | **1.1K** |
| Positive reviews | **100.0% of reviews** | 58.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | Free | Free |
| Size | 107 MB | 58 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Adrian Alvarez Galicia](https://appshunter.io/developer/1435024541) | [Arduino LLC](https://appshunter.io/developer/1599571672) |

## What reviewers say

### Nairda Programming

[App page](https://appshunter.io/ios/app/nairda-programming/id1493083004)

This educational tool enables users to program robots using a visual interface. It supports various hardware components like motors, sensors, and LEDs, and connects via Bluetooth. Ideal for learning robotics and coding concepts.

**Highlights:** Graphical programming interface, Robot hardware control (servos, DC motors, LEDs), Sensor integration (digital, analog, ultrasonic), Bluetooth 4 connectivity, Project programming on device

**Features:** Vision Pro support

**In-app purchases:** none


### Arduino Science Journal

[App page](https://appshunter.io/ios/app/arduino-science-journal/id1518014927)

Transform your smartphone into a science notebook. Use your device's sensors and connect external hardware to gather real-time data, conduct experiments, and analyze findings. Ideal for students to explore the world scientifically.

**Highlights:** Use smartphone sensors, Connect external Arduino sensors, Record and analyze real-time data, Conduct interactive experiments, Enhance lesson plans, Cross-platform support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Teacher Monthly Plan | $7.99 | per month |
| Yearly Teacher Plan | $63.99 | per year |

**What reviewers like**

- 👍 Simple and inspiring
- 🚀 Engaging science experience
- 🤩 Turned user into a true scientist
- 🤖 Good introduction to conducting experiments

**What reviewers complain about**

- 🐛 Keeps crashing
- 🐛 Blank screen issues
- 🐛 Sensors disappear or don't work
- 🤯 Overly complex and poor execution

**Reported bugs**

- App often crashes when trying to add sensors
- Sensor selection menu doesn't work
- Freezes on loading dashboards with blank screen
- Stopped working after iOS 15 update

**Requested features**

- iCloud sync
- CSV export for data analysis
- Velocity sensors using GPS
- Arduino sensor integration
- Buzzer with variable range


## Frequently asked questions

### Is Nairda Programming free?

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

### Is Arduino Science Journal free?

Arduino Science Journal is free to download, with in-app purchases available.

### Which has better reviews, Nairda Programming or Arduino Science Journal?

Nairda Programming is rated higher. Nairda Programming averages 5.0 out of 5 from 1 ratings, while Arduino Science Journal averages 4.4 from 1.1K ratings.

### Do Nairda Programming or Arduino Science Journal have ads?

Neither Nairda Programming nor Arduino Science Journal shows ads.

### Which is updated more often, Nairda Programming or Arduino Science Journal?

Nairda Programming ships an update every 3 days, and Arduino Science Journal every 3 months. Most recently, Nairda Programming was updated on October 10, 2026 and Arduino Science Journal on October 21, 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.*