# Katz JCC vs Phone Brain Memory Aid

The clearest difference is price: Katz JCC at Free against Phone Brain Memory Aid's $4.99. Katz JCC also leads on iOS requirement (15.0 vs 17). Phone Brain Memory Aid's advantage is chart position (#198 vs unranked) and update cadence (every 2 months vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

Katz JCC is free to download; Phone Brain Memory Aid costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Katz JCC ships an update every 4 months, Phone Brain Memory Aid every 2 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Katz JCC | Phone Brain Memory Aid |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.9 (187 ratings)](https://appshunter.io/ios/app/katz-jcc/id6472508501/reviews)** | — |
| Number of ratings | **187** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Best chart rank | — | **#198** |
| Size | 173 MB | 6 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [JEWISH FEDERATION OF SOUTHERN NEW JERSEY (INC)](https://appshunter.io/developer/949443752) | [JAY WILLIAM SORRELL](https://appshunter.io/developer/1822082443) |

## What reviewers say

### Katz JCC

[App page](https://appshunter.io/ios/app/katz-jcc/id6472508501)

This app helps you track workouts, monitor progress, and achieve fitness goals. It offers personalized training plans, motivational challenges, and class scheduling. Integrate with HealthKit for a comprehensive fitness journey.

**Highlights:** Workout Tracking, Personalized Training Plans, Activity Level Milestones, Fun Fitness Challenges, Class Scheduling & Booking, HealthKit Integration

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to navigate app
- 👍 User-friendly interface
- 👍 Great for booking classes
- 👍 Helpful staff
- 👍 Clean facility

**What reviewers complain about**

- 🐛 Get signed out automatically
- 💡 Wish it kept track of total classes

**Reported bugs**

- Get signed out automatically

**Requested features**

- Track total classes like the previous one


### Phone Brain Memory Aid

[App page](https://appshunter.io/ios/app/phone-brain-memory-aid/id6747630429)

**Currently charting:** #198 Top Paid · Health & Fitness (US App Store)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Katz JCC free?

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

### Is Phone Brain Memory Aid free?

Phone Brain Memory Aid costs $4.99, with no in-app purchases.

### Do Katz JCC or Phone Brain Memory Aid have ads?

Neither Katz JCC nor Phone Brain Memory Aid shows ads.

### Which is updated more often, Katz JCC or Phone Brain Memory Aid?

Katz JCC ships an update every 4 months, and Phone Brain Memory Aid every 2 months. Most recently, Katz JCC was updated on November 8, 2026 and Phone Brain Memory Aid on November 5, 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.*