Calisto vs Nolox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calisto
This app simplifies calculations with a two-column list format, eliminating the need for complex spreadsheet formulas. It offers predefined actions like Sum and Percent, allowing users to easily create invoices or track expenses. Lists can be exported to PDF or JSON.
- Formula-less calculation with Action rows
- Real-time spreadsheet calculation
- Export lists to PDF and JSON
- Clone list structures (PRO)
- Drag and drop row organization
- Custom app icons (PRO)
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Calisto is a two column list calculator app with many use cases. Be that keeping track of your monthly expenses or creating an invoice for your orders. Calisto is perfect for people who don't know or don't want to bother with complex spreadsheet formulas for simple calculation. The app provides predefined "Action" rows like Sum, Subtract, Percent, Multiplication, and Division. Just select the rows you want, the action to be performed on, and the app will do the rest for you. It is really that easy. The app features: - Formula-less calculation thanks to Action rows - Spreadsheet like realtime calculation - Connect Action rows with each other to create complex calculation - Export the list to PDF: Create a quick invoice or share your monthly budget with friends - Export the list as JSON file. - Clone an existing list structure: use a list as template (PRO) - Option to show row number - Data rows with description - Drag and drop rows for easier organization - Spacer and Header rows to customize your own layout - Custom app icons (PRO) and many more. The app is easy to use and the free version is very generously featured. Consider purchasing the full Pro version if you want to support the app development. The Pro version is perpetual. If you have any question, suggestions, or complaints, feel free to reach me dev@faisalbin.com Calisto is made with love in Munich.
Nolox
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Not every productivity app needs to pack every hour of your day. NoloX is a lighter, quieter place to capture what matters. It remembers what you need to do, and keeps the ideas you almost lose. Capture in one sentence, let AI sort it No folders. No tags. No overthinking. Just type it in, and let AI handle the rest. Reminds you near the deadline, stays silent otherwise NoloX is not a notification machine. It speaks up only when it actually matters. Capture ideas, then expand them into action Drop a thought into the canvas, and AI can help you expand it, break it down, and turn it into executable steps. Big plans, broken into what you can do today Trips, moving, projects, life admin. Start with one sentence, and let AI fill in the missing steps. Only four categories, so things never get messy Buy, Do, Output, Maintain. Simple enough to stay clear, structured enough to stay useful. If most todo apps feel crowded and exhausting, NoloX may feel like a better fit.
Screenshots
Verdict
Calisto and Nolox 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
Both are free to download. Calisto sells 1 one-off in-app purchase and Nolox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Calisto ships an update every 3 weeks, Nolox fortnightly. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.
| Parameter | Calisto | Nolox |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohammad Faisal Bin Ahmed | 铮 余 |
In-app purchases
Calisto
- List Calculation Full$4.99
Nolox
- ReZ主题$0.99









