# Cognitive Development Society vs NRLCA

The clearest difference is rating: Cognitive Development Society at 5.0 against NRLCA's 2.3. Cognitive Development Society also leads on iOS requirement (10.0 vs 13.0). NRLCA's advantage is ratings volume (52 vs 1) and monetization model (free vs ad-supported). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Cognitive Development Society holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: NRLCA has 52 ratings behind it against 1, so its average is the more settled of the two.

Cognitive Development Society ships an update every 4 months, NRLCA every 3 months. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Cognitive Development Society | NRLCA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cognitive-development-society/id1276276851/reviews)** | [2.3 (52 ratings)](https://appshunter.io/ios/app/nrlca/id1449733712/reviews) |
| Number of ratings | 1 | **52** |
| Positive reviews | — | 11.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Ad-supported | **Free** |
| Size | 86 MB | 11 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [De Armond Management Ltd.](https://appshunter.io/developer/855315344) | [National Rural Letter Carriers Association](https://appshunter.io/developer/1449733711) |

## What reviewers say

### Cognitive Development Society

[App page](https://appshunter.io/ios/app/cognitive-development-society/id1276276851)

This application provides details for a bi-ennial conference, including pre-conference workshops, plenary speakers, symposia, oral papers, and poster sessions. It outlines the schedule and content for the event.

**Highlights:** Conference schedule, Pre-conference workshops, Plenary speakers, Symposia details, Oral and poster sessions

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### NRLCA

[App page](https://appshunter.io/ios/app/nrlca/id1449733712)

This app provides essential workplace resources and news for members of the National Rural Letter Carriers' Association. Access the National Agreement, Steward's Guide, worker's compensation information, and the NRLCA Magazine.

**Highlights:** Workplace resources, Current NRLCA News, National Agreement access, Stewards Reference Guide, NRLCA Magazine, Worker's Comp information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cognitive Development Society free?

Cognitive Development Society is free to download, with no in-app purchases.

### Is NRLCA free?

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

### Which has better reviews, Cognitive Development Society or NRLCA?

Cognitive Development Society is rated higher. Cognitive Development Society averages 5.0 out of 5 from 1 ratings, while NRLCA averages 2.3 from 52 ratings.

### Do Cognitive Development Society or NRLCA have ads?

Neither Cognitive Development Society nor NRLCA shows ads.

### Which is updated more often, Cognitive Development Society or NRLCA?

Cognitive Development Society ships an update every 4 months, and NRLCA every 3 months. Most recently, Cognitive Development Society was updated on October 5, 2026 and NRLCA 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.*