One vs Color Sight (色彩視界)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One
This utility generates a secure, eight-digit disposable password every minute. These one-time passwords are ideal for enhancing security across various online services, as they become invalid after a short period, even if compromised.
- Generates eight-digit passwords
- Passwords valid for one minute
- Enhances online service security
- Disposable password functionality
- Requires OTP application at service
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What is One-Time Password? One-Time Password is the disposable password which is effective solely once. In this Application, a random eight digit password is generated every one minute. You can securely use the various kinds of services because the password is invalidated in one minute even if the password is stolen. For using this App, it is required to apply for the OTP at the service which adopted this App. As applying for the OTP, the email notification about the App procedure will be delivered at the email address registered.
Color Sight (色彩視界)
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A basic color analysis application that allows for color analysis of both automatically detected objects and manually defined areas.
Screenshots
Verdict
The clearest difference is update cadence: One at every 5 months against Color Sight (色彩視界)'s every 10 months. One also leads on iOS requirement (14.0 vs 18.2). 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. Neither carries in-app purchases, so what you see is what you pay.
One ships an update every 5 months, Color Sight (色彩視界) every 10 months. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.
| Parameter | One | Color Sight (色彩視界) |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| Update frequency | Every 5 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 49 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | NTT DATA GROUP CORPORATION | Chi-Yu Yeh |
In-app purchases
One
No in-app purchases
Color Sight (色彩視界)
No in-app purchases
