PhotobySearch! vs Amark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PhotobySearch!
Instantly find similar images using your camera or existing photos. Capture a picture of something you want to identify or recall, and discover related visuals. Perfect for remembering items or exploring visual connections.
- Search by captured image
- Find similar images
- Visual search
- Identify objects
- Recall visual information
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Search by Photo. Search by the captured image. You can search images similar to the selected image. Let's take a picture by remembering things you can not remember.
Amark
Add custom watermarks with time and location to your photos to prevent forgery. Personalize watermark style, position, size, and date format.
- Add time and location watermarks
- Prevent photo forgery
- Customize watermark style
- Adjust watermark position
- Customize watermark size
- Personalize date format
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「Amark」ウォーターマークカメラ、写真にウォーターマーク（時間・場所）を付けて、偽造写真を防ぎます。 ウォーターマークのスタイル、位置、サイズや日付形式などをカスタマイズできます。
Screenshots
Verdict
The clearest difference is rating: Amark at 5.0 against PhotobySearch!'s 4.0. PhotobySearch!'s advantage is update cadence (every 2 weeks vs every 8 months) and ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model 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.
Amark holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: PhotobySearch! has 7 ratings behind it against 1, so its average is the more settled of the two.
PhotobySearch! ships an update every 2 weeks, Amark every 8 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.
| Parameter | PhotobySearch! | Amark |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 72.0% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 102 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | nakamura takanari | AJIS(DALIAN) CO., LTD. |
Customer experience
PhotobySearch!
Amark
In-app purchases
PhotobySearch!
No in-app purchases
Amark
No in-app purchases
Questions
Is PhotobySearch! free?
Is Amark free?
Which has better reviews, PhotobySearch! or Amark?
Do PhotobySearch! or Amark have ads?
Which is updated more often, PhotobySearch! or Amark?
Other comparisons
