# SDDFIT vs Phone Brain Memory Aid

The clearest difference is price: SDDFIT at Free against Phone Brain Memory Aid's $4.99. SDDFIT also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (14.0 vs 17). Phone Brain Memory Aid's advantage is in-app purchases (none vs 6). On ads and device support there is nothing between them.

SDDFIT is free to download; Phone Brain Memory Aid costs $4.99 up front. SDDFIT sells 5 in-app purchases, starting at $9.99 per month. Phone Brain Memory Aid asks for nothing beyond the download.

SDDFIT ships an update every 4 weeks, Phone Brain Memory Aid every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SDDFIT | Phone Brain Memory Aid |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.1 (131 ratings)](https://appshunter.io/ios/app/sddfit/id1607979175/reviews)** | — |
| Number of ratings | **131** | — |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 6 MB |
| Requires iOS | **14.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mecca Day](https://appshunter.io/developer/1607979177) | [JAY WILLIAM SORRELL](https://appshunter.io/developer/1822082443) |

## What reviewers say

### SDDFIT

[App page](https://appshunter.io/ios/app/sddfit/id1607979175)

Access exclusive fitness classes and follow-along workouts designed for home use with minimal equipment. This members-only platform offers live sessions, a supportive community, and a class scheduler to help you stay on track with your fitness goals anytime, anywhere.

**Highlights:** Exclusive fitness classes, Live and follow-along workouts, Minimal equipment required, Support group, Class scheduler

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tier 1 Subscription | $9.99 | per month |
| Tier 2 Subscription | $19.99 | per month |
| Tier 3 Subscription | $19.99 | per month |
| Monthly Subscription | $19.99 | per month |
| Annual Subscription | $199.99 | per year |

**What reviewers like**

- 👍 User-friendly and easy to navigate interface
- 🔥 High-energy, motivating workout classes
- 💪 Effective workouts suitable for all fitness levels
- 📱 Convenient access to classes anytime, anywhere
- 💰 Affordable pricing ($9.99/month base tier)

**What reviewers complain about**

- 🐛 Streaming and casting functionality broken
- 🐛 Video playback issues and frequent disconnections
- 🐛 Content access problems despite paid subscription
- 📞 Poor customer service and unresponsive support
- 🎬 Poor video editing and production quality

**Reported bugs**

- AirPlay connection fails or drops during playback
- Unable to purchase subscription packages
- Content inaccessible despite active subscription
- Video playback stops randomly during workouts
- Device restriction errors blocking access on non-iOS devices

**Requested features**

- Improved casting and AirPlay functionality to smart TVs
- Better video editing to remove wait times and distractions
- Easier customer support contact methods
- Ability to save videos to watch later lists
- Slower-paced tutorial videos for beginners


### Phone Brain Memory Aid

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDDFIT free?

SDDFIT is free to download, with in-app purchases available.

### Is Phone Brain Memory Aid free?

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

### Do SDDFIT or Phone Brain Memory Aid have ads?

Neither SDDFIT nor Phone Brain Memory Aid shows ads.

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

SDDFIT ships an update every 4 weeks, and Phone Brain Memory Aid every 2 months. Most recently, SDDFIT was updated on October 24, 2026 and Phone Brain Memory Aid on October 30, 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.*