Comparison

Falsify vs Underlayer

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

Head to head
About

Falsify

This app uses AI to quickly and reliably detect if an image has been manipulated. It offers a seamless and ethical way to verify the authenticity of visual media.

Highlights
  • AI-powered detection
  • Image authenticity verification
  • Quick results
  • Reliable analysis
  • Ethical media identification
Features
Read full description

Falsify is a detection app designed to identify whether an image is real or fake. Using AI technology, Falsify provides users with a quick and reliable way to verify the authenticity of images. Falsify ensures a seamless and ethical approach to identifying manipulated media.

About

Underlayer

Features
Read full description

UNDERLAYER - STEGANOGRAPHY MADE SIMPLE Transform ordinary images into secret carriers. Hide confidential messages invisibly within photos and share them through any messenger without raising suspicion. KEY FEATURES: HIDE SECRETS • Embed text messages invisibly into any image • Two encoding modes: Hidden (invisible pixels) and Open (colored frame) • Open mode survives messenger compression (Telegram, WhatsApp, etc.) • Share processed images directly or save to gallery REVEAL MESSAGES • Extract hidden text from steganographic images • Automatic detection of encoding method • Works with images received through messengers • Share intent support - open images directly from gallery WHY UNDERLAYER? • Simple & Intuitive - No cryptography knowledge required • Messenger-Friendly - Open mode designed for compressed sharing • Privacy First - All processing happens locally on your device • Universal - Works with JPG, PNG, WebP formats • No Account Required - Start using immediately USE CASES • Private communication through public channels • Watermarking images with hidden ownership data • Secure note-taking in plain sight • Educational tool for learning steganography • Fun way to send secret messages to friends SECURITY & PRIVACY • No internet connection required for processing • Your messages never leave your device • No data collection or tracking • Complete control over your secrets PREMIUM FEATURES • No banner ads at the bottom • No interstitial ad interruptions • Process unlimited images without ad breaks HOW IT WORKS 1. Select any image from your gallery 2. Enter your secret message 3. Choose encoding mode (Hidden or Open) 4. App embeds message into image pixels 5. Share through messengers or save locally 6. Recipient opens image in Underlayer to reveal message ENCODING MODES EXPLAINED HIDDEN MODE • Message embedded invisibly in image pixels • Completely undetectable to human eye • Best for uncompressed image sharing • Lost when image is compressed by messengers OPEN MODE • Message encoded as colored frame border • Visible as decorative edge around image • Survives Telegram, WhatsApp compression • Recommended for messenger sharing INTERNATIONAL • Available in English and Russian • More languages coming soon • Automatic language detection Whether you're a privacy enthusiast, security professional, or just curious about steganography - Underlayer makes it accessible to everyone. Download now and start hiding your secrets in plain sight! Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Falsify3 screens
Underlayer4 screens

Verdict

The call

The clearest difference is in-app purchases: Falsify at none against Underlayer's 1. Falsify also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Underlayer sells 1 in-app purchase, starting at $2.99 per 7 days. Falsify asks for nothing beyond the download.

UpkeepUpdate frequency

Falsify ships an update every 3 months, Underlayer every 5 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 7 level
Falsify versus Underlayer: the parameters behind the verdict, then further details
ParameterFalsifyUnderlayer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 months — betterEvery 5 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size138 MB169 MB
Age rating4+4+
DeveloperAshish SinghMihail Rukavishnikov

In-app purchases

None

Falsify

No in-app purchases

1 purchases

Underlayer

Subscriptions1
  • Premium$2.997 Days

Questions

Is Falsify free?
Falsify is free to download, with no in-app purchases.
Is Underlayer free?
Underlayer is free to download, with in-app purchases available.
Do Falsify or Underlayer have ads?
Underlayer shows ads; Falsify does not.
Which is updated more often, Falsify or Underlayer?
Falsify ships an update every 3 months, and Underlayer every 5 months. Most recently, Falsify was updated on October 11, 2026 and Underlayer on October 1, 2026.

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