TCal vs Timing Todos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TCal
This utility app allows users to perform calculations using text descriptions for numbers, making it easier to understand the context of each value. It also supports exporting and sharing calculation processes.
- Calculate with text descriptions
- Understand number context
- Export calculation processes
- Share calculations
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The calculator can mark some numbers in the form of words. Use text descriptions instead of numbers in your calculations to help you understand what each number represents. You can also export the process and share it with others.
Timing Todos
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1.A new day starts with planning today’s to-do list. The calendar-task interaction in Rabbitodo helps you focus on today, easily plan tasks for the day, and check and prepare for tasks for each day ahead. 2.The process of accomplishing something involves breaking it down into individual tasks and gradually checking them off. Rabbitodo allows you to easily group and break down complex tasks, making your work easier and clearer. 3.The best way to display recurring tasks is in the calendar task list. With Rabbitodo, you can easily plan workout routines and reading activities, and track your progress. Basic Features: Free basic version users can enjoy most of the app’s features, including unrestricted task lists, checklists, calendar lists, timers, task management, grouping, and multi-device data sharing and synchronization. However, free users have limitations on the number of projects and check-in groups they can create. They can create up to 3 projects, with no restrictions on groups and tasks within the projects. They can also create up to 2 check-in groups, with no restrictions on tasks and check-in tasks within the groups. Premium Features and Benefits: Paid version users will have unrestricted access to all app features, including all basic features as mentioned above. They will also have no limitations on the number of projects and check-in groups they can create. The paid version operates on a subscription basis, with three subscription options: monthly, annual, and permanent. Subscription Pricing: The displayed price on the App Store will apply. For example, the subscription price is $0.99 per month, and $3.99 per year, and the permanent subscription price is $5.99, one-time purchase, lifetime free usage. Auto-renewal: The payment will be deducted from the Apple iTunes account 24 hours prior to expiration. Upon successful deduction, the subscription period will be extended by one subscription period. To cancel the subscription, please manually disable the auto-renewal feature in the iTunes/Apple ID settings management at least 24 hours before the end of the current subscription period. User Privacy Policy: https://tangible-paperback-98a.notion.site/308e93d89e914de6abc93266059a671d?pvs=4 Terms of Use: https://tangible-paperback-98a.notion.site/2c7bfb9b47d444acadc6d3732ef062ec?pvs=4
Screenshots
Verdict
The clearest difference is update cadence: TCal at every 5 days against Timing Todos's fortnightly. TCal also leads on iOS requirement (10.0 vs 17.6). 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. TCal sells 1 one-off in-app purchase and Timing Todos sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
TCal ships an update every 5 days, Timing Todos fortnightly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.
| Parameter | TCal | Timing Todos |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 5 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 10.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 37 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Motion Network Technology Co., Ltd. | 子源 董 |
In-app purchases
TCal
- 解锁 Pro(永久)$0.99
Timing Todos
- Monthly$0.991 Month
- Semiannually$3.996 Months
- Yearly$3.991 Year
- Permanent$7.99









