OTonline vs Tandli
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OTonline
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OTonline is for occupational therapists seeking expert support, mentoring, and resources for helping their clients with complex upper limb impairment and disability after neurological injury. Kathy Kuipers (PhD, Occupational Therapist) is co-author of Neurorehabilitation of the Upper Limb Across the Lifespan (Wiley 2014), and founder of neurotherapy.online, home of the OTonline app. The app offers a unique blend of clinical depth, community connection, and flexible learning at your fingertips - all designed to help you grow your confidence and expertise in neuro upper limb rehabilitation. OTonline offers access to: β’ neurotherapy.online resources, learning, and communities β’ One-on-One mentoring with Kathy β’ Live, monthly group mentoring β’ Live, monthly Q&A β’ Membership Groups β’ Members-Only Dashboards for private chat and on-the-go advice β’ On-Demand learning in short-bursts or deep-dive β’ Resource Library with downloadable clinical reasoning prompts, assessment guides, and Kathyβs Cheat Sheets β’ CPD Certificates β’ Discounts Whether you're a neuro newbie or an experienced clinician, neurotherapy.online and the OTonline app give you access to knowledge, skills, and expertise that will transform your neuro upper limb practice and your clientsβ goal achievement.
Tandli
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Tandli turns everyday routines into calm, manageable steps, with ready-made picture activities you can start today and your own voice to guide the way. A subscription is required to use Tandli. New subscribers can try it for free. Each activity is divided into small, clearly illustrated steps. START IN SECONDS Open Tandli and the first activities are already waiting. Choose one and get started. There is no need to build everything from scratch. Ready-made activities include: β’ Brushing teeth β’ Washing hands β’ Washing face β’ Bathing or showering β’ Brushing hair β’ Blowing or wiping nose PERSONALIZATION As a parent you can customize every step of the activities to match your needs. β’ Add your own voice recording to each step, so the guidance comes from a familiar, trusted voice. β’ Add, modify or rearrange the steps. β’ Set counters and adjust the timing of individual steps. β’ Replace illustrations with photos of the actual familiar objects. BUILD YOUR OWN ACTIVITIES Create your own step-by-step activity. β’ Build activities for getting dressed, tidying up, packing a school bag, preparing for mealtimes, leaving the house and more. β’ Add your own steps, pictures, photos and voice recordings. CREATE MORNING AND BEDTIME ROUTINES Combine several activities into one routine that plays in sequence. Move smoothly from brushing teeth to getting dressed, or from bath time to pajamas and bed, without losing track of what comes next. ONE CALM STEP AT A TIME β’ One clear step with one simple picture β’ No crowded screens or unnecessary distractions β’ A first-then flow that shows what is happening now and what comes next A REWARD TO WORK TOWARD Each completed activity adds one token to the jar. β’ Choose the reward and how many tokens are needed. β’ Choose a favorite token style, including marbles, stars, hearts and coins. β’ Watch the jar fill as activities are completed. GENTLE REMINDERS AND QUIET PROGRESS β’ Set gentle reminders for the days and times a routine should happen. β’ See daily streaks and a calm history of completed routines. Encouragement without pressure. PRIVATE BY DESIGN Your content stays on your device. There is no account to create, no sign-in, no advertising and no tracking across apps. Your voice recordings and photos never leave your device. The app only sends anonymous usage statistics to help us improve it, and you can turn them off in Settings. Tandli is designed for parents, caregivers, teachers, and therapists who support someone with autism or ADHD. Tandli is a visual support tool and does not provide medical advice, diagnosis or treatment. SUBSCRIPTION All features in Tandli require a subscription (monthly or yearly). Eligible new subscribers get a free trial. When the trial ends, payment is charged to your Apple ID unless you cancel at least 24 hours before. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your App Store account settings. Terms of Use: https://tandli.app/terms/ Privacy Policy: https://tandli.app/privacy/
Screenshots
Verdict
The clearest difference is in-app purchases: OTonline at none against Tandli's 2. OTonline also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). Tandli's advantage is update cadence (every 3 weeks vs every 6 months). On price and ads 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. Tandli sells 2 in-app purchases, starting at $7.99 per month. OTonline asks for nothing beyond the download.
OTonline ships an update every 6 months, Tandli every 3 weeks. Both last shipped on October 25, 2026.
| Parameter | OTonline | Tandli |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 15.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 104 MB | 62 MB |
| Age rating | 12+ | +4 |
| Developer | neuroOT | Collin Arumai Harinath Mendons Jeyaseelan |
In-app purchases
OTonline
No in-app purchases
Tandli
- Premium Monthly14 Days trial$7.991 Month
- Premium Yearly14 Days trial$49.991 Year









