Memo vs Sword Sentinel
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Memo
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Memo is a calm, private companion for anyone who wants to understand their mind better β especially adults 40+ and the loved ones who care for them. In under two minutes a day, Memo guides you through gentle exercises that touch on memory, attention, reaction speed, pattern recognition, and more. There are no scores to fear and no diagnoses β just simple, consistent check-ins that help you notice patterns over time. WHY MEMO β’ Quick daily exercises β most take less than 2 minutes β’ Clear trend charts show how your patterns evolve β’ Family sharing lets you keep loved ones gently informed β’ Designed for accessibility: large text, simple layouts, and a calm tone β’ Private by default β your data belongs to you FOR INDIVIDUALS Build a personal baseline and track memory, focus, and cognitive wellness over weeks and months. FOR CAREGIVERS The Change Observer tool helps you keep a respectful, structured record of what you notice β without turning daily life into a test. FOR PROFESSIONALS Clinicians and care providers can use Memo as a between-visit wellness tracker that patients actually enjoy using. FREE FOREVER The core daily check-ins and basic trends are free. No ads. MEMO PREMIUM Unlock all cognitive exercises, full history, deeper trend insights, and family sharing. Try it free for 3 days, then $4.99/month or $41.90/year. YOUR PRIVACY We never sell your data. Export, manage, or delete your information at any time. TERMS OF USE Memo uses Appleβs standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ βββ Memo is a wellness tool, not a medical device. It does not diagnose or treat any condition. If you have health concerns, please speak with a qualified professional.
Sword Sentinel
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Sword Sentinel puts the Army's Holistic Health and Fitness (H2F) approach in your pocket. Learn how sleep, nutrition, movement, and mental fitness fit together, built around your life as a soldier. Meet Knox, your AI guide. Β Knox helps you understand H2F at your own pace. Instead of handing you a manual, Knox opens each session with the next thing worth knowing, explains why it matters, and checks in before going further. You stay in control of what you share and what you work on. A real clinician, in the same chat. Β When something calls for professional judgment, you're not on your own. Sword Sentinel connects you with an assigned clinician who already has the full picture, so there's no repeating yourself and no starting over. Knox flags what's worth a closer look; your clinician takes it from there. What you'll find inside: - Short, practical lessons across the pillars of H2F: sleep, nutrition, physical training, and mental fitness - Behavioral tips you can act on right away, with small changes that add up to stronger daily routines - A guided path that builds week over week, so nothing feels overwhelming - Knox, ready whenever you have a question or a few minutes to learn - Direct access to your assigned clinician through a simple, private chat - Full control over what you share, with clear consent at every step Built for how soldiers actually live. Time is short and asking for help isn't always easy. Sword Sentinel is private, judgment-free, and designed to respect that. Learn on your schedule, keep what you learn, and reach out when you're ready. Knowledge is where readiness starts. Sword Sentinel helps you build it, one step at a time.
Screenshots
Verdict
The clearest difference is in-app purchases: Sword Sentinel at none against Memo's 2. Sword Sentinel also leads on ads (none vs shown) and update cadence (daily vs weekly). On price, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Memo sells 2 in-app purchases, starting at $4.99 per month. Sword Sentinel asks for nothing beyond the download.
Memo ships an update weekly, Sword Sentinel daily. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.
| Parameter | Memo | Sword Sentinel |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Daily β better |
| Ads | Yes | No β better |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 16.0 β better |
| Further details β not scored | ||
| Size | 95 MB | 144 MB |
| Age rating | 17+ | 17+ |
| Developer | Pedro Miguel Das Neves SiIva Pereira | Sword Health, Inc |
In-app purchases
Memo
- Memo Premium Monthly3 Days trial$4.991 Month
- Memo Premium Yearly3 Days trial$41.901 Year
Sword Sentinel
No in-app purchases









