# Classkick vs Arduino Science Journal

The clearest difference is rating: Arduino Science Journal at 4.4 against Classkick's 3.1. Arduino Science Journal also leads on review sentiment (59% vs 33%) and device support (3 vs 1). Classkick's advantage is in-app purchases (none vs 2) and update cadence (every 9 days vs every 3 months). On price, ratings volume, ads and monetization model there is nothing between them.

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

Arduino Science Journal holds the better App Store score, 4.4 against 3.1. Both are backed by a comparable volume of ratings — 727 and 1.1K respectively. Written reviews point the same way: 33% of Classkick's written reviews are positive against 59% of Arduino Science Journal's.

Classkick ships an update every 9 days, Arduino Science Journal every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Classkick | Arduino Science Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (727 ratings)](https://appshunter.io/ios/app/classkick/id909904332/reviews) | **[4.4 (1.1K ratings)](https://appshunter.io/ios/app/arduino-science-journal/id1518014927/reviews)** |
| Number of ratings | 727 | **1.1K** |
| Positive reviews | 33.0% of reviews | **58.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free | Free |
| Size | 73 MB | 58 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Classwork Co](https://appshunter.io/developer/926451208) | [Arduino LLC](https://appshunter.io/developer/1599571672) |

## What reviewers say

### Classkick

[App page](https://appshunter.io/ios/app/classkick/id909904332)

This app allows students to complete assignments digitally and receive instant feedback from teachers and classmates. Educators can create paperless assignments, monitor student progress in real-time, and facilitate peer-to-peer learning. It aims to increase student feedback and reduce grading time.

**Highlights:** Create paperless assignments, Real-time student work monitoring, Instant teacher feedback, Anonymous peer-to-peer help, Work at own pace, Ask for help privately

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Helpful for online school
- 🚀 Great for immediate feedback
- 👍 Easy to use and navigate

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🐛 Laggy and slow performance
- 👎 Difficult text/writing controls
- 👎 Lacks key features like split-screen

**Reported bugs**

- Assignments not loading properly
- Inability to save or access work
- Incompatibility with newer devices/OS

**Requested features**

- Add split-screen support
- Improve text/writing controls
- Better Apple Pencil integration
- Enhance stability and performance


### 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 Classkick free?

Classkick 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, Classkick or Arduino Science Journal?

Arduino Science Journal is rated higher. Classkick averages 3.1 out of 5 from 727 ratings, while Arduino Science Journal averages 4.4 from 1.1K ratings.

### Do Classkick or Arduino Science Journal have ads?

Neither Classkick nor Arduino Science Journal shows ads.

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

Classkick ships an update every 9 days, and Arduino Science Journal every 3 months. Most recently, Classkick was updated on November 6, 2026 and Arduino Science Journal on November 3, 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.*