PERFECTTENtool vs Calisto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PERFECTTENtool
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*Good Ten Muscle Bluetooth Connection Tool Experience the sports technology of the future! We launch a new sports equipment supporting app for you, which allows you to easily connect via WiFi and realize real-time upload of sports data. Our exclusive App also provides convenient WiFi setting functions, so you can easily set up your equipment connection and enjoy a smarter and more personalized sports experience. Use technology to help you live a healthy life anytime, anywhere!
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.
Screenshots
Verdict
The clearest difference is in-app purchases: PERFECTTENtool at none against Calisto's 1. PERFECTTENtool also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, 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
Both are free to download. Calisto sells 1 one-off in-app purchase. PERFECTTENtool asks for nothing beyond the download.
PERFECTTENtool ships an update every 5 weeks, Calisto every 3 weeks. The most recent releases landed on February 27, 2026 and September 11, 2026 respectively.
| Parameter | PERFECTTENtool | Calisto |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 25 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | GOLDEN SMART HOME TECHNOLOGY CORPORATION | Mohammad Faisal Bin Ahmed |
In-app purchases
PERFECTTENtool
No in-app purchases
Calisto
- List Calculation Full$4.99
