# Classroom Traffic Lights vs ABA Cloud

The clearest difference is price: ABA Cloud at Free against Classroom Traffic Lights's $0.49. ABA Cloud also leads on update cadence (every 2 weeks vs every 38 months). Classroom Traffic Lights's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

ABA Cloud is free to download; Classroom Traffic Lights costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Classroom Traffic Lights ships an update every 38 months, ABA Cloud every 2 weeks. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Classroom Traffic Lights | ABA Cloud |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aba-cloud/id6444837953/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 13 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [pkclSoft](https://appshunter.io/developer/432090829) | [ABA Cloud, Inc.](https://appshunter.io/developer/1657203984) |

## What reviewers say

### Classroom Traffic Lights

[App page](https://appshunter.io/ios/app/classroom-traffic-lights/id1080976061)

This app provides teachers with a simple, visual tool for instant feedback on student understanding and attitudes. It helps assess learning, gauge opinions, and manage classroom dynamics with clear, large graphics. It's designed for easy use on all Apple devices.

**Highlights:** Instantaneous whole-class feedback, Formative assessment of learning, Gauging attitudes and opinions, Classroom management tool, Large, clear graphics, Supports all iPad and iPhone devices

**Features:** macOS Compatibility

**In-app purchases:** none


### ABA Cloud

[App page](https://appshunter.io/ios/app/aba-cloud/id6444837953)

This app simplifies applied behavior analysis data management. It streamlines data collection for skill acquisition and behavior reduction, and provides analysis tools. Users can view progress snapshots and current targets.

**Highlights:** Streamlined data collection, Skill acquisition tracking, Behavior reduction tracking, Data analysis tools, Progress snapshots, Current target monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Classroom Traffic Lights free?

Classroom Traffic Lights costs $0.49, with no in-app purchases.

### Is ABA Cloud free?

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

### Do Classroom Traffic Lights or ABA Cloud have ads?

Neither Classroom Traffic Lights nor ABA Cloud shows ads.

### Which is updated more often, Classroom Traffic Lights or ABA Cloud?

Classroom Traffic Lights ships an update every 38 months, and ABA Cloud every 2 weeks. Most recently, Classroom Traffic Lights was updated on October 4, 2026 and ABA Cloud on September 23, 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.*