Peakly vs arka
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Peakly
This app helps individuals manage ADHD medication, track daily routines, and set personal goals. It visualizes your day based on medication intake and health data, offering real-time insights and AI-driven peak predictions. Organize tasks, monitor progress, and gain a better understanding of your personal rhythm.
- Medication tracking and charts
- Real-time status and Dynamic Island integration
- Goal and task management
- Daily routine scheduling
- Integrated calendar for records
- Analysis and PDF reporting
- Apple Health data synchronization
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Peakly helps you keep medication records, routines, tasks, and self-observed condition patterns in one place. RECORD YOUR DAY • Log medication intake and review your history • Organize routines, goals, and tasks • Add notes about focus and how you feel SEE YOUR PATTERNS • Review medication timelines and estimated concentration curves • Compare self-observed patterns with heart rate, sleep, steps, and activity when you choose to connect Apple Health • Export a clear PDF report for personal review or a conversation with your clinician STAY ON TRACK • Use reminders, widgets, and Live Activities • Keep your records backed up with iCloud • Hide medication details from widgets when you want more privacy Peakly is designed for self-observation and record keeping. It does not provide a medical diagnosis, recommend medication or dosage changes, or replace professional medical advice. Always consult a qualified clinician about treatment decisions. Some features require Peakly Premium. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
arka
A straightforward application for storing links you wish to revisit later. Save content from various platforms with a single tap and add notes to recall why you saved it. Organize links into custom collections and share them with others.
- Save links from share sheet
- Add notes to saved links
- Organize links into collections
- Open links in original apps
- Share collections with friends
- Import collections from text
- Local data storage, no account needed
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Remember that link you saved to check out later? Where did it go? arka is a simple place to keep all the links you want to come back to. Instagram Reels, YouTube videos, Naver Blog posts, Pinterest images, and more. Save anything you want to revisit with just one tap from the share sheet, and add a quick note to remember why you saved it. Save it the moment you find it Choose arka from the share sheet to save a link without even opening the app. Add a quick note for later “Peanut sandwich recipe” “Cafe to visit this weekend” Leave yourself a short note so you’ll remember exactly why you saved each link. Keep everything organized in collections Create your own collections for recipes, interiors, places to visit, or anything else you want to keep together. Open links where they belong Tap a saved card to open the original link. Instagram links open in Instagram, YouTube links in YouTube. Share an entire collection with friends Turn a collection of links into text and send it to a friend. If someone sends you an arka collection, you can import the text and bring the collection and its links right into the app. Your links stay on your device No account required. Your saved data stays on your device, and you can also keep and manage your own backups. No ads. No subscriptions. Just a simple place to save the things you want to find again. Supported services: Instagram · Threads · YouTube and Shorts · Naver Map · Naver Blog · Tistory · Pinterest
Screenshots
Verdict
The clearest difference is ads: arka at none against Peakly's shown. arka also leads on monetization model (free vs free with in-app purchases). On price, review sentiment, update cadence and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Peakly ships an update every 4 days, arka every 5 days. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.
| Parameter | Peakly | arka |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 96.2% of reviews | 100.0% of reviews — better |
| Update frequency | Every 4 days — better | Every 5 days |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 56 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Yejun Lee | jin kyung choi |
Customer experience
Peakly
arka
In-app purchases
Peakly
No in-app purchases
arka
No in-app purchases









