SuppHero vs Cairn Journal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SuppHero
Scan your supplements and vitamins to understand their benefits and potential interactions. Compare brands to save money and find options that fit your dietary needs, like vegan or gluten-free. Empower yourself with knowledge for a more confident supplement experience.
- Scan supplements and vitamins
- Analyze benefits and interactions
- Compare supplement brands
- Search by dietary preferences
- Find vegan, gluten-free, and more options
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The days of being uninformed about your supplements are over! Welcome to SuppHero, your helpful tool in the vast world of dietary supplements. A concerning number of individuals might unknowingly consume supplements that may not work well together, or even conflict with each others. This could lead to unwanted reactions, allergies, or reduced efficacy of the supplements themselves. SuppHero aims to provide comprehensive information to help users navigate this often overlooked aspect of supplement use. SuppHero is a cutting-edge supplement information app that helps you understand your dietary supplements better. Simply scan your supplements or vitamins to access an analysis of their suggested benefits and potential interactions. It's like having a vast nutrition information library at your fingertips. Think you might be spending too much on supplements? SuppHero can help there too! Our app allows you to compare similar supplements across different brands, helping you make a more informed purchasing decision. Furthermore, with SuppHero, you can search for supplements that align with your dietary preferences and needs. Whether you're avoiding Gluten, Soy, Dairy, or Lactose, or you're looking for Vegan, Vegetarian, GMO-free, Gluten-free, Organic, Keto-friendly, Paleo-friendly, Halal, or Kosher options, our database can assist you in your search. SuppHero – your personal supplement database for a more informed supplement experience. SuppHero is more than just a supplement finder - it's a tool that empowers you to navigate the supplement world more confidently. Terms & Conditions: https://selfinsight.ai/conditions_supphero
Cairn Journal
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Your thoughts never touch a server. Voice, mood, and patterns are analyzed entirely on your device with Apple Intelligence — no account, nothing uploaded. Raise your Apple Watch and say whatever's on your mind. That's a journal entry. Cairn transcribes your voice, senses your mood and energy, and quietly builds a picture of your hidden inner feelings over the weeks and months. THIRTY SECONDS, NO BLANK PAGE No typing, no prompts to fill in. Just talk for half a minute and you're done — before the thought slips away. READS THE MOMENT, NOT JUST THE WORDS On-device AI listens to what you said and how you said it, estimating mood and energy for every entry automatically. Over time, weekly insights and pattern alerts (with a subscription) reveal what lifts you, what drains you, and how your weeks really feel. YOUR BODY, IN CONTEXT With your permission, Cairn pairs each entry with heart rate and heart-rate variability from Apple Health — a quiet layer showing how a moment felt in your body, not just your head. PRIVATE BY DESIGN Your thoughts never touch a server. Voice recognition, mood analysis, and pattern detection all run on your device with Apple Intelligence. Nothing is uploaded, sold, or mined — and there's no account to create. MADE FOR THE WRIST Built for Apple Watch first, with an iPhone companion for reviewing, searching, and exploring your entries — plus Home Screen and watch complications to start an entry in a single tap. FREE TO USE Download and journal for free: up to 3 voice entries a week, with on-device mood and energy analysis included. CAIRN CORE & PRO (OPTIONAL SUBSCRIPTION) • Core — unlimited entries, weekly insights, and pattern alerts • Pro — everything in Core, plus managed cloud AI for languages Apple Intelligence doesn't yet cover Subscriptions are auto-renewable, offered monthly or annually. Payment is charged to your Apple Account at purchase and renews automatically until cancelled; manage or cancel anytime in Apple Account settings. Terms of Use (EULA): https://cairnjournal.com/terms
Screenshots
Verdict
The clearest difference is update cadence: SuppHero at every 6 days against Cairn Journal's every 5 weeks. SuppHero also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support 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. SuppHero sells 3 in-app purchases, starting at $7.99 per 7 days and Cairn Journal sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
SuppHero ships an update every 6 days, Cairn Journal every 5 weeks. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.
| Parameter | SuppHero | Cairn Journal |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (21 ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 6 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 40 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | ITSOUL TECHNOLOGIES LIMITED | INFO WEB s.r.o. |
In-app purchases
SuppHero
- Premium Weekly3 Days trial$7.997 Days
- Premium Monthly7 Days trial$9.991 Month
- Half a year Premium7 Days trial$24.996 Months
Cairn Journal
- Cairn Journal Core$3.991 Month
- Cairn Journal Pro$6.991 Month
- Cairn Journal Core (Annual)$29.991 Year
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- Cairn Journal Pro (Annual)$59.991 Year









