Comparison

My Tournesol vs ChessLock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

My Tournesol

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Tournesol is the perfect app for organizing your events without hassle. Whether it's a picnic, a birthday party, or a family gathering, Tournesol lets you create events and easily share the list of items to bring with other participants. Each participant can indicate what they are already bringing, avoiding duplicates and forgetfulness. Say goodbye to last-minute stress and unexpected shopping trips! With Tournesol, you can focus on what matters most: enjoying your event with peace of mind. Let's start discover a new way to organize your events!

About

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.

Highlights
  • 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
Features
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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.

Screenshots

My Tournesol4 screens
ChessLock4 screens

Verdict

The call

The clearest difference is in-app purchases: My Tournesol at none against ChessLock's 6. My Tournesol also leads on iOS requirement (12.0 vs 17.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ChessLock sells 5 in-app purchases, starting at $2.99 per 7 days. My Tournesol asks for nothing beyond the download.

Scorecard2 real differences · 8 level
My Tournesol versus ChessLock: the parameters behind the verdict, then further details
ParameterMy TournesolChessLock
PriceFreeFree
Rating—4.8 (4 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—4 — better
Update frequency—Fortnightly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better17.0
Further details — not scored
Size60 MB50 MB
Age rating4+4+
DeveloperMaxence RaouxPatricio Guzman

In-app purchases

None

My Tournesol

No in-app purchases

5 purchases

ChessLock

Subscriptions3
  • Chesslock Pro$2.997 Days
  • Chesslock Pro$4.991 Month
  • Chesslock Pro2 variants$29.991 Year
One-time2
  • Chesslock Pro$17.49
  • Chesslock Pro$34.99

Questions

Is My Tournesol free?
My Tournesol is free to download, with no in-app purchases.
Is ChessLock free?
ChessLock is free to download, with in-app purchases available.
Do My Tournesol or ChessLock have ads?
Neither My Tournesol nor ChessLock shows ads.

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