Comparison

Solid Planner vs Box for Thought

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

Head to head
About

Solid Planner

This app helps you plan your day with a simple timer and agenda. It offers an AI review of your week, providing stats and insights to help you achieve your goals. Purchase it once to own it forever.

Highlights
  • Daily timer with task management
  • Goal pursuit tracking
  • AI weekly review and stats
  • One-time purchase, no subscriptions
  • Cross-device support (Mac, iPhone, iPad)
Read full description

No subscriptions - Buy once, keep forever Solid Planner is a simple timer + agenda app designed to help you take some time every day to think about what you'd like to do that day. 1. Start a timer and add your tasks 2. Complete your tasks and pursue your goals 3. Get an AI review of your week, stats and more Terms of service: http://solidapps.co/terms.html Privacy policy: http://solidapps.co/privacy.html

About

Box for Thought

Features
Read full description

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

Screenshots

Solid Planner4 screens
Box for Thought4 screens

Verdict

The call

Solid Planner and Box for Thought are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Solid Planner sells 2 one-off in-app purchases and Box for Thought sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Solid Planner ships an update monthly, Box for Thought every 5 weeks. The most recent releases landed on September 27, 2026 and October 2, 2026 respectively.

ScorecardNo meaningful differences
Solid Planner versus Box for Thought: the parameters behind the verdict, then further details
ParameterSolid PlannerBox for Thought
PriceFreeFree
Rating4.8 (10 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings10 — better—
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationPaid—
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size20 MB59 MB
Age rating4+4+
DeveloperSolid Apps S.R.L.FishFun

In-app purchases

2 purchases

Solid Planner

One-time2
  • Unlock this app (lifetime)$4.99
  • Unlock ALL 10 Solid Apps (lifetime)$9.99
3 purchases

Box for Thought

Subscriptions3
  • Monthly$1.991 Month
  • Quarterly$3.993 Months
  • Annual$14.991 Year

Questions

Is Solid Planner free?
Solid Planner is free to download, with in-app purchases available.
Is Box for Thought free?
Box for Thought is free to download, with in-app purchases available.
Do Solid Planner or Box for Thought have ads?
Neither Solid Planner nor Box for Thought shows ads.
Which is updated more often, Solid Planner or Box for Thought?
Solid Planner ships an update monthly, and Box for Thought every 5 weeks. Most recently, Solid Planner was updated on September 27, 2026 and Box for Thought on October 2, 2026.

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