PixelMask vs Stego
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PixelMask
This app allows you to hide secret messages or confidential data within images using advanced steganography. It offers multiple methods to ensure your data remains invisible and secure, even under analysis. Protect your privacy and transmit information discreetly.
- Invisible data embedding
- Multiple steganography methods
- Simple encoding and decoding
- Secure data transmission
- Preserves image quality
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PixelMask is a reliable tool for safeguarding your personal information using advanced steganography techniques. With an intuitive interface and powerful technology, PixelMask allows you to embed secret messages or confidential data into any image. Key Features: - Invisible Data Embedding: Protect your privacy by embedding data into images using the least significant bit (LSB) method. The changes remain invisible to the naked eye. - Multiple Steganography Methods: Utilize various embedding strategies such as Sequential Color Cycling (SCC) and uniform distribution to keep your data hidden, even under statistical analysis. - Simplicity and Security: Easily encode and decode information with just a few taps. Your data remains secure, invisible, and accessible only to those with the decryption key. - Wide Range of Applications: Perfect for securely transmitting personal messages, protecting intellectual property, or storing confidential data. - High Quality: PixelMask preserves the integrity of your images, ensuring protection without loss of visual quality. --- PixelMask | Premium By purchasing a subscription, you gain access to all paid features of PixelMask. The subscription automatically renews, and payment is charged monthly or annually, with the price depending on the selected plan. The subscription automatically renews until it is canceled, at least 24 hours before the end of the current period. Payment for renewal will be charged to your account within 24 hours prior to the end of the current period. You can manage and cancel subscriptions and turn off auto-renewal by going to your App Store account settings after purchase. Any unused portion of a free trial period will be forfeited when the user purchases a subscription to the product. - Terms of Service: https://SosinVitalii.com/terms-conditions - Privacy Policy: https://SosinVitalii.com/privacy-policy
Stego
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Stego lets you hide private text or images inside ordinary photos and extract them later on your iPhone or iPad. Your cover images and hidden payloads are processed on your device—they are not uploaded to Japality Limited. CHOOSE YOUR WORKFLOW • LSB-1 for lossless PNG workflows • DCT and GN-QIM for JPEG and recompressed sharing scenarios • Social Media Mode to prepare images for apps that may resize uploads • Optional error correction for tougher recovery FEATURES • Hide text, notes, or an image inside another image • Extract hidden content from stego images • UTF-8 support, including Chinese and emoji • Warnings when a cover image is too flat for reliable embedding FREE & STEGO PRO Stego is free to use with ads. Stego Pro (monthly or yearly subscription) removes banner, interstitial, and app-open ads. Payment is charged to your Apple ID. Subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Manage subscriptions in Settings → Apple ID → Subscriptions, or in Stego → Settings → Stego Pro. PRIVACY See our Privacy Policy for how ads (Google AdMob) and subscriptions (RevenueCat) handle data. Steganography operations themselves stay on your device. IMPORTANT Stego is for lawful personal use only. You are responsible for complying with applicable laws. Steganography is not encryption—anyone with the original file may detect or lose hidden data if the image is recompressed. Support: https://app.japality.com/stego/i/support/ Privacy: https://app.japality.com/stego/i/privacy_policy/ Terms: https://app.japality.com/stego/i/terms/
Screenshots
Verdict
The clearest difference is ads: PixelMask at none against Stego's shown. On price, update cadence, 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. PixelMask sells 4 in-app purchases, starting at $1.99 per month and Stego sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and August 11, 2026 respectively.
| Parameter | PixelMask | Stego |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 12 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Vitalii Sosin | Japality Limited |
In-app purchases
PixelMask
- Monthly Premium Access$1.991 Month
- Yearly Premium Access7 Days trial$9.991 Year
- Purchase Premium Access$9.99
- Purchase Premium Access$49.99
Stego
- Stego Pro (Monthly)$2.991 Month
- Stego Pro (Yearly)$14.991 Year








