Box for Thought vs ThoughtsLeft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Box for Thought
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Does your mind ever feel… cluttered? Like a room full of tangled thoughts and worries, with no space left to simply be? What if you had a quiet, cozy box just for them? Welcome to Box for Thought, your personal sanctuary for the mind. This isn’t a to-do list demanding action or a race to the finish line. It’s a gentle companion for your inner world, a place where the goal isn’t to “fix” everything, but to explore, understand, and grow with every step. Your Gentle Journey with Box for Thought: 1. Share a Thought, Lighten Your Mind Whenever a worry, a question, or a fleeting idea pops into your head, gently place it in your box. It’s a simple act of release, giving your mind the space it needs to feel calm and clear again. 2. Receive 3 Little Sparks of Insight For every thought you share, our thoughtful AI will offer three gentle perspectives—like little sparks of light in the dark. They aren’t strict rules, but new paths to wander down, new ways to look at your world. 3. Explore & See How It Feels Choose an idea that resonates with you and give it a try. There’s no pressure, no right or wrong. Afterwards, simply reflect on whether it was helpful. Every attempt, successful or not, is a footprint on your path, a sign that you are moving forward. 4. Meet Your Unique Mind-Portrait As you continue your journey, Box for Thought will begin to understand the beautiful, unique way your mind works. It will reveal a “Mind-Portrait” just for you. Are you a “Multitasking Maestro” with a brain full of sparkling ideas? Or perhaps a “Deep-Night Dreamer” who finds clarity in the quiet? Discover the hidden superpowers of your own thinking style and be inspired to keep exploring. A Cozy Space for Every Kind of Thinker: For the Creative Sparklers: Whose minds leap with a million brilliant ideas at once. For the Deep Feelers: Who experience the world with great sensitivity and need a gentle outlet. For the Thoughtful Dreamers: Who have big ideas but need a small, kind nudge to begin. For the Midnight Ponderers: Whose minds come alive when the world is asleep. For the Curious Explorers: Who love to experiment with different paths and possibilities. Your story of growth is not written in giant leaps, but in the quiet, consistent care you give to your inner world. It all starts with a single thought. Let’s begin. Your current trial subscription is about to change to a paid subscription. The subscription fee will be automatically charged to your iTunes account upon confirmation of purchase. You will be automatically charged at the same price and enjoy the same period of privileges for auto-sub that can be turned off at least 24 hours before the end of the current subscription period to take effect. Re-sub fee will be automatically charged to your account within 24 hours before the end of the current subscription period. Users can self-manage subscriptions or turn off auto-sub at iTunes Account settings. All unused periods of free trial shall be forfeited upon purchasement of subscription. Privacy Policy:https://flyingfishmart.com/privacy/notice/en.html Terms of Use:https://flyingfishmart.com/terms/notice/en.html
ThoughtsLeft
Capture your fleeting thoughts, ideas, and worries quickly through typing or voice. Organize them into tasks or notes, or simply let them go. Gain insights into your thinking patterns and maintain mental clarity.
- Instant thought capture (type or voice)
- Organize thoughts with swipe gestures
- Spoken Thought for hands-free capture
- Time-based task manager
- Notes repository
- Activity insights
- Optional Pro upgrade for advanced features
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Thoughts Left is a brain dump app for people who think too much: late-night spirals, half-finished ideas, things you keep checking, things you're scared to forget. Get them all out fast, before the mental clutter takes over. Capture however it comes to you. Type it, speak it as a Spoken Thought, or snap it. No structure required, no "right way" to do it. Then decide on your own time. Turn thoughts into a task or a note, or simply let them go with one swipe, because not every thought needs to become something. NEW IN 2.0: SNAP DUMP Did you lock the door? Turn off the stove? Where did you park? Snap a photo once and stop wondering. Snaps clear themselves after 24 hours and never leave your phone. KEY FEATURES: • Instant capture for ideas, worries, and reminders • Snap Dump: photo capture that clears itself in 24 hours • Home Screen and Lock Screen widgets for quick capture • Long-press the app icon to jump straight to Snap Dump or a new thought • Capture from anywhere with the Action Button or Siri • Spoken Thought for hands-free, voice-based capture • Swipe gestures to turn thoughts into tasks or notes • Just let go mode: hide Tasks and Notes for a simpler app • Batch processing sessions for inbox zero • Time-based task manager (Today, Tomorrow, This Week, Someday) • Notes for everything you want to keep • Activity insights into your thinking patterns • App Lock with Face ID or Touch ID • Dark and light themes • Private by design: no account, and your thoughts and snaps stay on your device (optional iCloud sync) • Export all your thoughts or delete them anytime OPTIONAL PRO UPGRADE Thoughts Left works fully without upgrading. For deeper reflection, focus, and mental clarity, an optional PRO upgrade is available. Keep Snaps Longer • Keep a snap for 3, 7 or 30 days, or forever Thought Timeline & History • View your complete thought history • See how thoughts become tasks, notes, or released items • Reflect on your thinking patterns over time Pattern Insights • Discover when your mind is loudest • Understand your overthinking habits Custom Scheduling • Set exact dates and times for tasks and get notified • Plan with more clarity and precision iCloud Sync • Keep your thoughts backed up and synced with iCloud • Your thoughts stay private, sync is always optional Apple Calendar Sync • Automatically sync your Thoughts Left tasks to your Apple Calendar • View your to-dos right alongside your daily events Premium Themes • Unlock 5 calming, nature-inspired themes • Personalise your space for reflection and focus Available as a one-time purchase or an annual subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: ThoughtsLeft at every 2 weeks against Box for Thought's every 5 weeks. On price, ads, in-app purchases 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
Both are free to download. Box for Thought sells 3 in-app purchases, starting at $1.99 per month and ThoughtsLeft sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.
Box for Thought ships an update every 5 weeks, ThoughtsLeft every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Box for Thought | ThoughtsLeft |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 59 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | FishFun | Jayasrinivasan Varadharajan |
In-app purchases
Box for Thought
- Monthly$1.991 Month
- Quarterly$3.993 Months
- Annual$14.991 Year
ThoughtsLeft
- Thoughts Left PRO7 Days trial$19.991 Year
- Thoughts Left Pro$39.99









