CalcuTotal vs KTrunk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalcuTotal
This calculator app allows you to save values and text, with a "Total" button for grand totals and aggregated data. It offers extensive editing options for your saved data, including renaming, copying, moving, deleting, and sorting. You can also view history and select from various design themes.
- Grand Total functionality
- Save and edit data with names
- Extensive data management (copy, move, delete, sort)
- History log with paste functionality
- Customizable design themes
- Multiple lines of display
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― Description ― There is a Total button on this calculator. And you can save value and text. The design can be selected. ( for iPhone and iPad ) ― Function ― ( 1 ) Grand Total - Maximum number of total data is 30. ( 2 ) Total - Maximum number of aggregated data is 100. ( 3 ) Edit all data - ( Name edit , Copy ALL , Move ALL , Delete ALL , Clear ZERO ALL , SORT , Total-ON/OFF , Export ) ( 4 ) Edit details - ( Name edit , Value edit , Copy , Move , Delete , Total-ON/OFF , Export ) ( 5 ) History - ( History data can be pasted. ) ( 6 ) Data Save ( 7 ) Data Paste ( 8 ) 3 Lines Display ( 9 ) The design can be selected ― In-App Purchases ― ( 1 ) Remove Ads Remarks - There is a In-App Purchases button on the information screen. ― How to use ― #1 Remove ADs - https://youtu.be/DEKiE9AVVmI #2 Settings ( Design ) - https://youtu.be/m6fAQblkEBs #3 Total ( Data save ) - https://youtu.be/oKlhn50V3Q0 #4 SORT - https://youtu.be/PUslNjkfKhA #5 History ( Paste ) - https://youtu.be/GJPFm-cGWvo
KTrunk
This note-taking app allows you to save ideas with attached files and photos. You can create links between notes and files, and synchronize your data across devices. An optional in-app purchase enables note encryption for enhanced privacy.
- Save ideas with files and photos
- Link notes to other notes and files
- Synchronize across devices via iCloud
- Notes saved in HTML format
- Optional note encryption
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Knowledge Trunk - or short KTrunk - is a note taking App. Use KTrunk to save all your ideas augmented with related files and photos. You can establish links from one note to any other note or file in KTrunk. The notes are saved in html-format and can be synchronized across your devices using iCloud. In-App-Purchases: * Privacy Allows to encrypt/decrypt your notes.
Screenshots
Verdict
The clearest difference is iOS requirement: CalcuTotal at 12.0 against KTrunk's 18.0. On price, rating, ratings volume and update cadence 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. CalcuTotal sells 1 one-off in-app purchase and KTrunk sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for CalcuTotal against 5.0 for KTrunk. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
CalcuTotal ships an update every 2 weeks, KTrunk monthly. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.
| Parameter | CalcuTotal | KTrunk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 19 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | KAZUFUMI SHIMAMOTO | Clemens Schuetzdeller |
Customer experience
CalcuTotal
KTrunk
In-app purchases
CalcuTotal
- Remove ADs$0.99
KTrunk
- Operating Convenience$0.99
- Privacy$1.99
- #Tag-Proposals$1.99
