# Unstiff: Arthritis & AS — For Ankylosing Spondylitis > Daily wellness companion for inflammatory arthritis and Ankylosing Spondylitis. (iPhone/iPad app by Walletbot Limited.) - Source: https://appshunter.io/ios/app/unstiff-arthritis-and-as/id6754467587 (this page in markdown: same URL + `.md`) - Developer: [Walletbot Limited](https://appshunter.io/developer/1621273119) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 18 · 23 MB - Languages: Arabic, English, French, German, Portuguese, Russian, Spanish, Turkish - Released: 2025-11-15 - Data updated: 2026-07-26 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/unstiff-arthritis-and-as/id6754467587/reviews.md ## What is Unstiff? Unstiff is a daily wellness companion designed for people living with Ankylosing Spondylitis and inflammatory arthritis. Build healthier routines with personalized daily tasks, anti-inflammatory diet guidance, symptom awareness and lifestyle support designed specifically for chronic stiffness and inflammation. Unstiff helps you better understand how: * Nutrition affects inflammation * Sleep impacts stiffness and pain * Stress influences flare-ups * Daily habits shape long-term health Features: * Personalized daily wellness tasks * Anti-inflammatory diet guidance * Daily routine support * Symptom and stiffness tracking * Sleep, stress and activity insights * Long-term progress reports Designed for people with: * Ankylosing Spondylitis (AS) * Rheumatoid Arthritis (RA) * Inflammatory arthritis * Chronic joint stiffness Unstiff does not replace medical treatment. It helps you build healthier daily habits and better understand your body. EULA: https://unstiff.app/agreements/eula Privacy Policy: https://unstiff.app/agreements/privacy-policy Disclaimer: Unstiff is not a medical app and does not provide diagnosis or treatment. It is not affiliated with any healthcare provider or organization. The app is designed for educational and self-tracking purposes only. Always consult your doctor for medical concerns. ## Key features - Personalized daily wellness tasks - Anti-inflammatory diet guidance - Symptom and stiffness tracking - Sleep, stress, and activity insights - Long-term progress reports ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Unstiff Premium (Yearly) | $59.99 | per year | | Unstiff Premium (Monthly) | $12.99 | per month | | Unstiff Premium (Quarterly) | $19.99 | per 3 months | | Unstiff Premium (Annual) | $59.99 | per year | ## Frequently asked questions about Unstiff ### What is Unstiff? Unstiff is a daily wellness companion designed to help individuals with Ankylosing Spondylitis and inflammatory arthritis build healthier routines. It provides personalized tasks, dietary guidance, and insights into symptom management. ### What conditions does Unstiff support? Unstiff is designed for people living with Ankylosing Spondylitis (AS), Rheumatoid Arthritis (RA), other forms of inflammatory arthritis, and chronic joint stiffness. ### Does Unstiff replace medical treatment? No, Unstiff is not a medical app and does not provide diagnosis or treatment. It is intended for educational and self-tracking purposes to help users build healthier daily habits and understand their body better. Always consult your doctor for medical concerns. ### What are the subscription options for Unstiff Premium? Unstiff Premium offers monthly ($12.99), quarterly ($19.99), and annual ($59.99) subscription plans. The annual plan includes a 3-day free trial. ### What kind of insights does Unstiff provide? Unstiff helps users understand how nutrition affects inflammation, sleep impacts stiffness and pain, stress influences flare-ups, and daily habits shape long-term health. It offers sleep, stress, and activity insights. ### What devices is Unstiff available on? Unstiff is available for iPhone and iPad devices. ### How often is Unstiff updated? The latest version of Unstiff is 2.3, and it was last updated on June 29, 2026. This indicates a relatively active development cycle. ### What is the age rating for Unstiff? Unstiff has an age rating of 4+, making it suitable for a wide range of users. ## Version history (last 5 releases) ### 2.3 — 2026-06-29 What's new in this update: • Shopping list: a ready-made shopping list built from your weekly meal plan. Every ingredient for the week, grouped by aisle, so you can simply check things off as you shop, for the whole week or day by day. • Inflammation Management Score: a single score from 0 to 100 shows how well your inflammation is managed, right on your home screen, along with your target, an estimated timeline, and milestones to reach. • Daily stiffness check-in: log how long your morning stiffness lasts and how much it affects your day, so your score always reflects how you really feel. • Redesigned onboarding that adapts to your condition, so your plan feels personal from the very first day. • A cleaner home screen, refreshed design, and many fixes for a smoother, faster experience. ### 2.2 — 2026-06-02 Bug fixes and improvements. ### 2.1 — 2026-05-19 Version 2.1 - Refined support around anti-inflammatory meal plans and daily routines - Improved breathing and recovery guidance - Expanded educational experience with clearer in-app article discovery ### 2.0 — 2026-05-15 This update introduces a redesigned daily guidance experience for people living with Ankylosing Spondylitis and inflammatory arthritis. New in this version: * Personalized daily wellness tasks * Anti-inflammatory diet guidance * Guided breathing exercises * Smarter daily routine recommendations * Improved symptom and stiffness tracking Unstiff now focuses more on helping you build healthier routines and better understand how nutrition and daily habits may affect inflammation and stiffness. ### 1.3 — 2026-04-17 Minor bug fixes ## Apps similar to Unstiff | App | Rating | Price | Category | | --- | --- | --- | --- | | [Autoimmune Journey](https://appshunter.io/ios/app/autoimmune-journey/id6754616380) | 5.0 (4) | Free | Health & Fitness | | [walki - walk and joy](https://appshunter.io/ios/app/walki-walk-and-joy/id6754444403) | — | Free | Health & Fitness | | [NeckCheck: Neck & back pain](https://appshunter.io/ios/app/neckcheck-neck-and-back-pain/id6754208289) | — | Free | Health & Fitness | | [AS Log: Ankylosing Spondylitis](https://appshunter.io/ios/app/as-log-ankylosing-spondylitis/id6756754942) | 5.0 (2) | Free | Health & Fitness | | [Quit Energy Drinks - Get Free](https://appshunter.io/ios/app/quit-energy-drinks-get-free/id6766283440) | — | Free | Health & Fitness | | [Disciplines: Private Wellness](https://appshunter.io/ios/app/disciplines-private-wellness/id6759445115) | — | Free | Health & Fitness | ## More apps by Walletbot Limited - [WalletBot \| Coin Portfolio](https://appshunter.io/ios/app/walletbot-coin-portfolio/id1621273117) All apps by Walletbot Limited: https://appshunter.io/developer/1621273119 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-26.*