Halo vs Kael
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Halo
This app automatically limits distracting applications when you enter predefined locations like your desk or library. It helps you achieve focus for studying, deep work, or sleep without relying solely on willpower. Set up custom zones and track your progress towards healthier screen habits.
- Location-based focus zones
- Automatic app blocking
- Customizable screen time goals
- Streak tracking for consistency
- Preset focus modes (Study, Deep Work, Sleep)
- Dark theme support
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Halo helps you stay focused by turning places into focus zones. When you're in a zone like your desk, library, or bedroom, distracting apps are automatically limited. No willpower required. Just set it and forget it. HOW IT WORKS • FOCUS ZONES: Draw zones on a map (home, office, café, campus) and set when they’re active. Focus mode turns on when you’re there. • APP BLOCKING: Block social media, video, games, and other distracting apps—only in your zones. Uses Apple Screen Time, so you stay in control. • SCREEN TIME GOALS: Set daily limits and see how you’re doing. Your Halo level reflects your progress. • STREAKS: Build streaks with daily check-ins. Stay consistent and grow your streak over time. STUDY • DEEP WORK • SLEEP Use presets for Study, Deep Work, or Sleep—or create custom zones with your own rules. PERFECT FOR • Students studying at the library or at home • Workers doing deep work at the office • Anyone who wants healthier screen habits • People who struggle with phone distractions Dark theme. Simple setup. Your data stays on your device. Premium subscription required to unlock zone-based blocking, unlimited focus zones, screen time stats, focus streaks, and background enforcement. Free trial available; subscriptions auto-renew until cancelled and can be managed in your Apple ID settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Kael
This app uses AI to help you block distracting apps and websites by requiring a reason for access. It adapts its strictness based on your schedule and location, promoting focused work and study. It also includes features for managing deadlines, scheduling breaks, and collaborating with friends.
- AI-driven app blocking
- Context-aware strictness modes
- Deadline tracking
- Calendar and to-do integration
- Location-based focus zones
- Group accountability features
- Focus pattern analysis
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1. Block addictive apps and websites 2. Describe in >= 30 words why you need access 3. Claude judges your reason against your schedule and upcoming deadlines. Valid reason --> Access "I'm bored" --> Reflect why. ------------------------------------------------------------------------------------ Every blocker fails the same way: you turn it off. Kael doesn't give you that switch. Tap a blocked app and it asks one thing — why? An AI weighs your reason against your actual day — deadlines, schedule, time, where you are — and either grants a short, timed pass or tells you to sit with it a moment. Good reason → a few minutes, then the block comes back on its own. Weak reason → denied, with a quick reflection instead. No willpower. No gaming the timer. Just honest friction, right when you reach for your phone. It adjusts on its own. Strict during class, work, and deadline crunches. Looser once the day's done. You never fiddle with a strictness dial — Kael reads the moment. Built for people with deadlines Sync Apple & Google Calendar — Kael tightens as due dates close in Draw a zone around your library or desk; it activates when you arrive Daily to-dos it remembers and brings up when you start to wander A morning briefing that plans your day Real breaks — scheduled, and earned with a quick note on what they're for Stay honest together Add friends, form groups, and climb streak leaderboards. See your patterns Every unlock is logged — what you asked for, what you said, what you got. Learn when you actually crack, and let Kael guard those hours harder. Kael Pro unlocks breaks, deadline tracking, advanced scheduling, and more. Private by design: blocking runs on Apple's Screen Time, your location never leaves your phone, and your reasons are judged in the moment — never used to profile you. Stop negotiating with yourself. Let Kael do it. Kael Pro does include an auto-renewable subscription. • Kael Pro Monthly — $7.99 per month (1 week free trial) • Kael Pro Yearly — $89.99 per year (2 weeks free trial) Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Kael Terms of Service: https://www.kael.live/terms Privacy Policy: https://www.kael.live/privacy
Screenshots
Verdict
The clearest difference is ratings volume: Halo at 15 against Kael's 2. Kael's advantage is update cadence (every 4 days vs every 9 days). On price, rating, review sentiment 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. Halo sells 2 in-app purchases, starting at $4.99 per month and Kael sells 2 in-app purchases, starting at $7.99 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 — 5.0 for Halo against 5.0 for Kael. That said, the two scores are not equally well evidenced: Halo has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Halo ships an update every 9 days, Kael every 4 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Halo | Kael |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (15 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 15 — better | 2 |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, Mac |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 37 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Halo Labs LLC | RAJ JIGNESHKUMAR PATEL |
Customer experience
Halo
Kael
In-app purchases
Halo
- Halo Pro Monthly7 Days trial$4.991 Month
- Halo Pro Yearly7 Days trial$49.991 Year
Kael
- Kael Pro — Monthly7 Days trial$7.991 Month
- Kael Pro — Yearly14 Days trial$89.991 Year







