# Socrative Teacher vs NL Sensor

The clearest difference is update cadence: NL Sensor at every 2 weeks against Socrative Teacher's every 3 months. Socrative Teacher's advantage is iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Socrative Teacher ships an update every 3 months, NL Sensor every 2 weeks. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Socrative Teacher | NL Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (29 ratings)](https://appshunter.io/ios/app/socrative-teacher/id477620120/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 49.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 2 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Showbie Inc.](https://appshunter.io/developer/523263741) | [Nu Lambda Scientific Company Limited](https://appshunter.io/developer/6792283358) |

## What reviewers say

### Socrative Teacher

[App page](https://appshunter.io/ios/app/socrative-teacher/id477620120)

This app helps educators conduct real-time formative assessments, allowing them to quiz and grade students instantly from any device. It provides flexible assessment tools, automatic grading, and powerful reporting to identify learning gaps and engage students effectively.

**Highlights:** Real-time formative assessment, Create and share quizzes, Automatic grading, Virtual classroom rooms, Instant feedback and reporting, Cross-device compatibility

**Features:** Vision Pro support

**In-app purchases:** none


### NL Sensor

[App page](https://appshunter.io/ios/app/nl-sensor/id6792283356)

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

**In-app purchases:** none


## Frequently asked questions

### Is Socrative Teacher free?

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

### Is NL Sensor free?

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

### Do Socrative Teacher or NL Sensor have ads?

Neither Socrative Teacher nor NL Sensor shows ads.

### Which is updated more often, Socrative Teacher or NL Sensor?

Socrative Teacher ships an update every 3 months, and NL Sensor every 2 weeks. Most recently, Socrative Teacher was updated on October 11, 2026 and NL Sensor on October 9, 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.*