# P.S. 165 IDA POSNER vs Stroop Training

The clearest difference is ads: P.S. 165 IDA POSNER at none against Stroop Training's shown. Stroop Training's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

P.S. 165 IDA POSNER ships an update every 2 months, Stroop Training every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | P.S. 165 IDA POSNER | Stroop Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ps-165-ida-posner/id1518269050/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 237 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) | [豪 陈](https://appshunter.io/developer/1852919038) |

## What reviewers say

### P.S. 165 IDA POSNER

[App page](https://appshunter.io/ios/app/ps-165-ida-posner/id1518269050)

This app provides a centralized digital hub for students, families, and staff to access academic information, school news, and community updates. It offers features like grade tracking, event calendars, staff directories, and translation services to enhance communication and engagement.

**Highlights:** Academic schedule and grade access, Classroom resources, PTA updates and staff directory, Student reports, PBIS integration, CTLE resources, Real-time push notifications

**In-app purchases:** none


### Stroop Training

[App page](https://appshunter.io/ios/app/stroop-training-brain-test/id6761408832)

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

**In-app purchases:** none


## Frequently asked questions

### Is P.S. 165 IDA POSNER free?

P.S. 165 IDA POSNER is free to download, with no in-app purchases.

### Is Stroop Training free?

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

### Do P.S. 165 IDA POSNER or Stroop Training have ads?

Stroop Training shows ads; P.S. 165 IDA POSNER does not.

### Which is updated more often, P.S. 165 IDA POSNER or Stroop Training?

P.S. 165 IDA POSNER ships an update every 2 months, and Stroop Training every 2 weeks. Most recently, P.S. 165 IDA POSNER was updated on October 24, 2026 and Stroop Training on October 24, 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.*