ChessLock vs Helper One
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChessLock
This app helps you control screen time by blocking distracting applications. To take a break, you must solve chess puzzles, sharpening your mind and earning your pause. It's designed for anyone seeking enhanced focus and productivity with a unique, brain-boosting approach.
- Block distracting apps
- Solve chess puzzles for breaks
- Customizable focus sessions
- Brain-training puzzles
- Private by design, no data collection
- Pro version for advanced features
Read full descriptionHide full description
Take control of your screen time like never before—with your brain as the key! Screen Time Control: ChessLock is a powerful focus tool that blocks distracting apps… and makes you earn your breaks by solving chess puzzles. Designed for those who want real productivity with a fun twist, ChessLock combines proven focus techniques with the timeless game of chess to help you stay in control. - How it works: Create a Focus Session Select the apps you want to block. Once it starts, you're locked in—no cheating allowed! Pause With Purpose Want a break? Solve a chess puzzle to unlock it. No puzzle, no pause. Train Your Brain Each puzzle challenge helps keep your mind sharp and focused. - Unlock More with ChessLock Pro Unlimited focus sessions Choose your puzzle difficulty Smarter, stronger app blocking Earn meaningful breaks More brain-boosting control - Why Chess? Chess is the perfect game to sharpen concentration, improve problem-solving, and help reset your brain during focused work. It’s not just screen time management — it’s brain time empowerment. - Private by Design No accounts, no personal data collection, no creepy tracking. Your preferences are stored locally, and analytics are completely anonymous. You stay in control. - Built for Everyone Whether you’re a student, freelancer, parent, or pro, ChessLock gives you a mindful, brain-powered way to manage your screen time. Download Screen Time Control: ChessLock and make every pause a power move.
Helper One
Read full descriptionHide full description
Meet your personal AI assistant — one that actually looks at you and speaks to you. HelperOne gives you a real-time AI companion with a lifelike avatar. Ask questions, get help with tasks, or set up a specialised coach that calls your phone throughout the day to keep you on track. TALK, DON'T TYPE Speak naturally to your assistant. She listens, thinks, and responds with natural speech and facial expressions — not just text on a screen. CHOOSE YOUR ROLE Set up a Movement Coach who calls you for exercise breaks, a Nutrition Coach who tracks your meals from food photos, a Wellbeing Coach for daily check-ins, a Job Search Coach who finds listings every morning, or a General Assistant for anything else. SHE CALLS YOU Your assistant doesn't wait for you to open the app. She rings your phone at the times you agree on, with personalised reminders, check-ins, and encouragement. REAL-TIME VIDEO AVATAR Your assistant has realistic facial expressions, lip-sync, and natural body language — streamed live to your device. REMEMBERS EVERYTHING Your assistant writes her own memory after every conversation. She remembers your preferences, your schedule, your goals, and your progress — getting better the more you use her. SEARCHES THE WEB Need real-time information? Your assistant searches the web, analyses results, and gives you clear, concise answers with sources. YOUR KEYS, YOUR CHOICE Use the included AI model or bring your own API key from OpenAI, Anthropic, or OpenRouter. Full control over which model powers your assistant. Start with a free 3-day trial — no subscription required. — Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel subscriptions anytime in your Apple ID settings. Privacy Policy: https://helperone.ai/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: ChessLock at none against Helper One's shown. ChessLock also leads on device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement 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. ChessLock sells 5 in-app purchases, starting at $2.99 per month and Helper One sells 4 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.
ChessLock ships an update fortnightly, Helper One every 9 days. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.
| Parameter | ChessLock | Helper One |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 50 MB | 91 MB |
| Age rating | 4+ | 12+ |
| Developer | Patricio Guzman | Peter Dove |
In-app purchases
ChessLock
- Chesslock Pro2 variants$2.991 Month
- Chesslock Pro$19.991 Year
- Chesslock Pro$29.991 Year
- Chesslock Pro$17.49
- Chesslock Pro$34.99
Helper One
- Bring Your Own Key$17.991 Month
- Pro$29.991 Month
- Pro "Max 5x"$59.991 Month
Show 1 moreShow fewer
- Pro "Max 20x"$124.991 Month









