Arc Timeline 4 vs Capsule
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Arc Timeline 4
This app automatically tracks your location history, including how you travel and how long you stay at places. It learns your habits to provide a detailed, searchable timeline of your daily life, offering insights into your activity and health metrics.
- Automatic background location recording
- Smart learning engine for place recognition
- Detects over 20 activity types
- Searchable trip and place history
- Health and activity insights (heart rate, calories)
- Data stored on device with optional iCloud backup
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Arc Timeline automatically records where you go, how you get there, and how long you stay - all in the background, with no buttons to press. A smart learning engine gets more accurate the more you use it, building a detailed, searchable timeline of your daily life. Your trips, your places, your history - recorded effortlessly. WHAT ARC TIMELINE DOES ▸ Automatically detects and records your visits and trips ▸ Learns your places and recognises them by name ▸ Detects walking, running, cycling, driving, train, bus, airplane, and 20+ more activity types ▸ A learning engine that improves over time, personalised to you ▸ Search your entire history - find any place, any trip, any day BUILT FOR QUALITY ▸ High quality GPS data with advanced Kalman filtering ▸ Reliable background recording with intelligent sleep mode ▸ Built for iOS 26 with Liquid Glass design ▸ Full dark mode support YOUR DATA, YOUR DEVICE ▸ All data stored on your device ▸ Optional iCloud backup to your private iCloud account ▸ No accounts, no sign-ups, no data shared with third parties ▸ Export your data anytime in standard JSON format HEALTH & ACTIVITY INSIGHTS ▸ Heart rate, calories burned, steps, and altitude for every trip and visit ▸ Import workouts from Apple Health ▸ Sync visits to your calendar ▸ Places tab with visit history, occupancy charts, and geographic reports A free trial is included. An active subscription or lifetime purchase is required after the trial period. Terms of Use (EULA): https://www.bigpaua.com/arcapp/terms
Capsule
Never miss a dose again with this advanced medication reminder. Create custom schedules, set minimum intervals between doses, and receive persistent notifications. Track your medication history and easily categorize your pills.
- Advanced scheduling options
- Minimum dose interval settings
- Per-medication notifications
- Medication history tracking
- Medication categorization with tags
- NFC tag integration for marking doses
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Capsule is a medication tracker designed to make your life simpler and easier, while ensuring you never miss taking a medication ever again. Create advanced schedules and set minimum dose intervals to ensure that you take your medications exactly when you need to, and not when you shouldn't. • Use advanced scheduling options to easily match your medication routines. • Set minimum dose intervals to ensure you never repeat taking a medication too soon. • Set per modification notifications and even turn on nagging notifications to receive constant reminders about your most important medications • Tags allow you to easily categorise your medications for easy filtering. • See your full medication history at a glance, perfect for discussing with your doctor. • Shortcut actions let you unlock more from Capsule. Why not use an NFC tag to automatically mark a medication as taken every time you tap your phone to the box? • Alternate app icons and custom interface colours let you make Capsule look how you want it to. Capsule is the best app for tracking your medications and ensuring you never miss taking an important medication again. --- Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Arc Timeline 4 and Capsule both sit at 4.0 stars, but that hides the real split: 90% of Capsule's written reviews are positive against 59% of Arc Timeline 4's. Capsule also leads on iOS requirement (18.0 vs 26.0). Arc Timeline 4's advantage is update cadence (weekly vs every 2 weeks) and ratings volume (27 vs 5). On price, rating, ads 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. Arc Timeline 4 sells 3 in-app purchases, starting at $4.99 per month and Capsule sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.0 for Arc Timeline 4 against 4.0 for Capsule. That said, the two scores are not equally well evidenced: Arc Timeline 4 has 27 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 59% of Arc Timeline 4's written reviews are positive against 90% of Capsule's.
Arc Timeline 4 ships an update weekly, Capsule every 2 weeks. The most recent releases landed on October 30, 2026 and October 15, 2026 respectively.
| Parameter | Arc Timeline 4 | Capsule |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (27 ratings) | 4.0 (5 ratings) |
| Positive reviews | 59.0% of reviews | 90.0% of reviews — better |
| Number of ratings | 27 — better | 5 |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthew Bruce Greenfield | Snailed It Development Ltd |
Customer experience
Arc Timeline 4
Capsule
In-app purchases
Arc Timeline 4
- Monthly Subscription7 Days trial$4.991 Month
- Yearly Subscription7 Days trial$44.991 Year
- Lifetime Purchase$219.99
Capsule
- Monthly$1.991 Month
- Yearly$14.991 Year








