XRT vs Caffeine Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XRT
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XR Therapeutics are looking to forever change the way we approach mental health conditions, utilising custom-built digital tools, XRT empowers people to engage directly the scenarios that impact them, fostering targeted intervention and personalised care like never before. Our app provides personalised anxiety management, supporting individuals and their families with tools to practice techniques learned in therapy sessions. Developed in collaboration with end-users and clinicians, it empowers users to track their progress, manage anxiety, and engage in tailored relaxation exercises designed for real-world challenges. The app is uniquely adapted for autistic people and individuals with learning disabilities, ensuring accessibility and ease of use. Features include: Personalised anxiety management tools Guided relaxation exercises Progress tracking to help you stay on top of your mental health journey Content tailored to your therapy plan, helping you reinforce what you’ve learned Easy-to-use interface designed with accessibility in mind Whether you're managing anxiety on your own or with the help of others, this app gives you the support you need to practice mindfulness, reduce stress, and regain control of your wellbeing. Disclaimer: This app is not intended to provide medical diagnosis or treatment advice. The information provided in this app should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a healthcare professional before making any medical decisions or if you have any questions regarding a medical condition.
Caffeine Tracker
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Know when your caffeine wears off. SipLog tracks every coffee, tea and energy drink and estimates how much caffeine is still in your system right now. See the curve for your day, how far you are into your daily guide, and the time you'll be sleep-ready. LOG IN ONE TAP • Tap a drink to log it, or touch and hold to change the size or time • Undo straight away if you tap the wrong one • Search a library of coffees, teas, sodas and energy drinks, or enter any amount • Save your usual order with its exact caffeine KNOW WHEN YOU'LL SLEEP • A live estimate of caffeine in your system, based on its half-life • Your sleep-ready time, and how each drink would change it before you log it • A cut-off reminder before the last time a coffee will wear off by bedtime • Set your own daily guide, bedtime, half-life and sleep-ready level WIDGETS AND LIVE ACTIVITY • Home Screen and Lock Screen widgets showing caffeine now and when you'll be sleep-ready • Log your usual drinks straight from the widget • A Live Activity counts down to sleep-ready on your Lock Screen and in the Dynamic Island SEE YOUR PATTERNS • Daily, monthly and yearly trends against your guide • Caffeine still active at bedtime and when you usually have your last drink • See how caffeine affects your sleep, using sleep data from Apple Health • Export your history as CSV PRIVATE BY DESIGN • Drinks you log are saved to Apple Health if you choose, and sync with iCloud • Sleep data is read only when you turn on the sleep report, and never leaves your iPhone SIPLOG PRO Pro unlocks your sleep-ready time and what-if preview, the sleep report, the Live Activity, month and year trends, and saving your own drinks. Pro is available as a monthly or yearly subscription, with a free trial for new subscribers. Payment is charged to your Apple Account when you confirm the purchase, or at the end of the free trial. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings. SipLog gives estimates for awareness. It isn't medical advice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://siplog-website.vercel.app/posts/privacy/
Screenshots
Verdict
The clearest difference is in-app purchases: XRT at none against Caffeine Tracker's 2. XRT also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Caffeine Tracker sells 2 in-app purchases, starting at $2.99 per month. XRT asks for nothing beyond the download.
| Parameter | XRT | Caffeine Tracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 186 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | XR Therapeutics Ltd. | Gruffydd Johnston |
In-app purchases
XRT
No in-app purchases
Caffeine Tracker
- Monthly7 Days trial$2.991 Month
- Annual7 Days trial$9.991 Year









