Comparison

StealthMark vs Piczo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

StealthMark

Features
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StealthMark uses AI-powered invisible watermarking to protect your images. Even if cropped, compressed, or screenshotted, your ownership data remains traceable. Perfect for photographers, artists, and sellers. Key Features: 100% invisible, zero impact on image quality Decoder tool to verify ownership Terms of Use:https://www.freeprivacypolicy.com/live/a22b6cc7-826e-49a1-b47d-2a047d732920 Privacy Policy:https://www.freeprivacypolicy.com/live/03794e2c-8b27-4e39-8b7c-d97b6e32e528

About

Piczo

Features
Read full description

Make room for what matters in your photo library. Piczo helps you discover related photos, organize them into albums, and turn overlapping screenshots into a single long image. EXPLORE YOUR PHOTO LIBRARY Browse an interactive photo globe or your familiar grid. Search for photos using natural language, and discover connections between your pictures. DISCOVER RELATED PHOTOS Explore suggested groups of similar photos and screenshots. Review the suggestions and choose what to keep together. BUILD ALBUMS YOUR WAY Start with one photo. As you select more, Piczo updates its suggestions based on all the photos you have chosen. Review new members before adding them to an album. CREATE LONG SCREENSHOTS Combine overlapping screenshots into a long image, then save or share the result. KEEP YOUR PHOTOS PRIVATE Photo analysis, text recognition, search, and grouping happen on your device. No Piczo account is required, and your photo library is not uploaded to our servers. Photos stored in iCloud may be downloaded through Apple Photos when needed. FREE TO START. PRO FOR LIFE. Keep up to 3 albums for free. Lifetime Pro unlocks unlimited albums and lets you turn off the Piczo watermark on exported long screenshots. One purchase. Lifetime access. No subscription. Restore purchases from the Pro screen. Available in English, Simplified Chinese, Traditional Chinese with regional wording for Hong Kong and Taiwan, Japanese, and Korean.

Screenshots

StealthMark3 screens
Piczo4 screens

Verdict

The call

The clearest difference is in-app purchases: StealthMark at none against Piczo's 1. StealthMark also leads on iOS requirement (14 vs 17.0). Piczo's advantage is update cadence (daily vs fortnightly). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Piczo sells 1 one-off in-app purchase. StealthMark asks for nothing beyond the download.

UpkeepUpdate frequency

StealthMark ships an update fortnightly, Piczo daily. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
StealthMark versus Piczo: the parameters behind the verdict, then further details
ParameterStealthMarkPiczo
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyFortnightlyDaily — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14 — better17.0
Further details — not scored
Size11 MB271 MB
Age rating4+4+
Developer深圳市美易网科技有限公司腾飞 师

In-app purchases

None

StealthMark

No in-app purchases

1 purchases

Piczo

One-time1
  • Piczo Lifetime Pro$9.90

Questions

Is StealthMark free?
StealthMark is free to download, with no in-app purchases.
Is Piczo free?
Piczo is free to download, with in-app purchases available.
Do StealthMark or Piczo have ads?
Neither StealthMark nor Piczo shows ads.
Which is updated more often, StealthMark or Piczo?
StealthMark ships an update fortnightly, and Piczo daily. Most recently, StealthMark was updated on October 20, 2026 and Piczo on October 24, 2026.

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