Solid Notes vs Secure Planner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solid Notes
Capture and organize all your ideas with this fast and easy-to-use note-taking app. Create color-coded spaces for different aspects of your life and utilize formatting options for clarity. Your data is encrypted and 100% private.
- Quick note-taking
- Color-coded spaces
- Unlimited image/voice/sketch uploads
- Formatting options
- Encrypted and private data
- Universal app support
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No subscriptions - Buy once, keep forever Solid Notes is here to help you capture and organise all your ideas. You can create color coded spaces for all the things that matter in your life and you can make staying on top of your notes and thoughts easy. - Quick notes Solid Notes is designed for speed and ease of use. It's quick to take notes in any of your spaces, drag them around, archive them, format them, and more. - Spaces Create color coded spaces for all the things that matter in your life. - Unlimited uploads You can upload as many images, voice recordings and sketches as you need - Formatting Make your notes as useful and clear as they can be with a variety of formatting options - Privacy first Solid Notes is designed with privacy in mind and your data is encrypted and 100% private Are you ready to start taking better notes? Solid Notes is a universal app available on iOS, iPadOS, and macOS You can choose to purchase just this app or all 5 Solid Apps with one purchase Terms of service: http://solidapps.co/terms.html Privacy policy: http://solidapps.co/privacy.html
Secure Planner
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With Secure Planner, you can effortlessly create, manage, and organize your to-do lists. Set priorities and deadlines for individual tasks to enhance your productivity and keep track of important tasks. And all securely encrypted! The user-friendly dashboard and various graphics provide you with a clear overview of your progress. Track your daily tasks using the progress bar and quickly identify tasks with high priority that still need to be completed. Security is paramount with Secure Planner. The app employs reliable AES256 and TripleDES encryption combined along with PBKDF2 to securely store your to-do lists. All data remains fully offline, without any cloud connection. Additionally, Secure Planner is open source, giving you peace of mind knowing that your data is protected. Furthermore, Secure Planner offers features such as easy export and import of to-do lists, allowing you to share your data with others or synchronize it across different devices. Your data remains encrypted and safeguarded at all times.
Screenshots
Verdict
The clearest difference is price: Solid Notes at Free against Secure Planner's $1.99. Secure Planner's advantage is in-app purchases (none vs 2). On update cadence, ads, device support 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
Solid Notes is free to download; Secure Planner costs $1.99 up front. Solid Notes sells 2 one-off in-app purchases. Secure Planner asks for nothing beyond the download.
Solid Notes ships an update every 9 days, Secure Planner weekly. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.
| Parameter | Solid Notes | Secure Planner |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.8 (26 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 9 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 35 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Solid Apps S.R.L. | Christian Scheub |
In-app purchases
Solid Notes
- Unlock this app (lifetime)$4.99
- Unlock ALL 10 Solid Apps (lifetime)$9.99
Secure Planner
No in-app purchases









