OKATADUKE2 vs Diamond X2
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OKATADUKE2
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"OKATADUKE2" is the app for the uncluttered . Popular is a new version of the app "OKATADUKE" Synchronization of data in each iOS device is now take ! At the terminal you are using the same AppleID, if you want to manage a separate data for each terminal is "OKATADUKE" , if you want to synchronize , please use the "OKATADUKE2" . Ability 1.You can register contents while classified by the name room, shelf, box. 2.It is possible to search from the whole thing that you have registered, you can find immediately where what is out of the way. 3.So take the photograph, you can see immediately if I shoot the place or allowed to shoot the contents of the box. 4.It is possible to output to CSV, you will be able to be managed by spreadsheet software. 5.Since it is tack sticker printing, you can create immediately stickers written the name and contents of the box. It is easier to find a box and if I put it in a box. Use 1.Summer clothing, winter clothes, organize things or out or put away each season. 2.Organize those only use once in a while, such as party goods. 3.When you clear up things, such as warehouse. Been addressed tack seal 2x4 ( 97mm x 67mm ) 2x5 ( 86mm x 51mm ) 2x6 ( 86mm x 42mm ) 3x6 ( 70mm x 42mm ) 3x7 ( 70mm x 42mm ) 3x8 ( 70mm x 34mm )
Diamond X2
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This app is the successor to "Diamond X" and makes it easy to find the date and time of Diamond Fuji. Use GPS and web maps to create diamonds from any location. Diamonds other than Mount Fuji are also supported. Built-in data for over 1,200 mountains across Japan, as well as the Tokyo Metropolitan Government Building Observatory, Tokyo Tower, Tokyo Skytree, and more. Like "Yamaotaku for Mac (Yamac)," it takes into account the Earth's curvature and atmospheric refraction to provide highly accurate results. Supports Japanese and English display, automatically switching based on your iPhone's language setting. Location data files can be shared with Mac and Windows. Differences from "Diamond X" 1. Diamond-eligible locations are now checked in the location selection list. This allows you to quickly find diamond-eligible locations. Calculation speed has been significantly improved, allowing for stress-free use of this feature. 2. Mount Fuji can now be displayed from any location, regardless of whether diamonds are available. 3. The sun's altitude and shape reflect atmospheric refraction. (At low altitudes, the display will be compressed vertically.) 4. Sunrise and sunset times for a specified period can be displayed as a list. 5. Improved support for calculation errors. 6. Improved calculation accuracy. 7. Multi-core support significantly improves calculation processing performance. 8. Added a function to transfer calculation results to other apps. 9. The UTC offset corresponding to the viewpoint's time zone can now be set automatically or manually, enabling support for time zones other than Japan. 10. Help is now available for some functions. (Tap the ? icon to display it.) 11. Instructions for sharing files with your PC, such as myData, are now displayed. 12. Support for more languages ββis now available. 13. Added an on/off switch for transparency. 14. Diamond offset display can now be selected between "meters" and "degrees." 15. Added a new switch for resetting settings.
Screenshots
Verdict
The clearest difference is update cadence: Diamond X2 at every 4 days against OKATADUKE2's monthly. OKATADUKE2's advantage is price ($3.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
OKATADUKE2 costs $3.99 and Diamond X2 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
OKATADUKE2 ships an update monthly, Diamond X2 every 4 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.
| Parameter | OKATADUKE2 | Diamond X2 |
|---|---|---|
| Price | $3.99 β better | $4.99 |
| Update frequency | Monthly | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.5 | 14.0 β better |
| Further details β not scored | ||
| Size | 82 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | masashi012 | ICHIROU YONEYAMA |
In-app purchases
OKATADUKE2
No in-app purchases
Diamond X2
No in-app purchases
Questions
Is OKATADUKE2 free?
Is Diamond X2 free?
Do OKATADUKE2 or Diamond X2 have ads?
Which is updated more often, OKATADUKE2 or Diamond X2?
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