Comparison

Echo vs Gemma 4

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

Head to head
About

Echo

Features
Read full description

Experience the power of artificial intelligence on your own terms. Our app lets you download and run open-source AI models directly on your phoneβ€”no internet connection required. You stay in full control of your data and privacy at all times. With support for offline AI, private LLM, and local LLM functionality, you can explore advanced AI features anywhere, anytimeβ€”completely private AI with no cloud involvement. Key Features Fully Offline: No internet needed. Run AI models right on your device for ultimate privacy and convenience. Open-Source Models: Choose from a variety of open-source models to tailor your AI experience to your specific needs. Data Stays Yours: All processing happens locally, keeping your personal information safe and secure on your phone. Easy to Use: Download, install, and run models with just a few tapsβ€”no technical expertise required. Expandable & Customizable: Add or swap models to keep up with the latest AI innovations and never miss out on new features. Unlock the future of AIβ€”on your phone, on your terms. Download now to enjoy a private LLM experience wherever you go!

About

Gemma 4

Features
Read full description

Gemma 4 is an AI-powered video editor designed to make video creation and editing simple. Create better videos with AI captions, dubbing, voiceovers, audio cleanup, color enhancement, and background removal. Whether you are editing social media content, short videos, reels, or personal projects, Gemma 4 provides useful AI tools to improve your videos quickly. AI Captions: Add captions to your videos with Gemma 4. Automatically generate text from speech and make your videos easier to follow and understand. AI Dubbing: Translate and dub your videos with AI. Create voice-based versions of your content in different languages and make your videos accessible to a wider audience. AI Denoise: Clean up unwanted background noise from your videos. AI Denoise helps make voices and audio clearer for a better listening experience. AI Voiceover: Add AI-generated voiceovers to your videos. Turn your scripts and ideas into natural-sounding narration without needing to record your own voice. AI Color Enhance: Improve the colors and overall look of your videos with AI. Enhance visual quality and give your footage a more polished appearance. AI Background Remover: Remove backgrounds from images and visual content with AI. Quickly separate subjects from their backgrounds for cleaner and more creative edits. Video Editor: Edit your videos with essential tools in one place. Create, adjust, and enhance your content while combining AI features with a simple video editing workflow. Gemma 4 brings AI video editing tools together to help you create and improve content with less effort. Add automatic captions, create AI voiceovers, dub videos, reduce background noise, enhance colors, and remove backgrounds using easy-to-use AI tools. Premium Features: β€’ AI captions β€’ AI dubbing β€’ AI denoise β€’ AI voiceover β€’ AI color enhance β€’ Background remover β€’ Video editor Upgrade to Pro: Get full access to all premium tools with these plans: β€’ Weekly: $9.99 β€’ Monthly: $24.99 β€’ Yearly: $39.99 Payment will be charged to your Apple ID account at the time of purchase. Your subscription will renew automatically unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription anytime in your Apple ID settings Functional Links: Privacy Policy: https://sites.google.com/view/ahsan-techprivpolicy/home Terms & Conditions: https://sites.google.com/view/ahsan-techtermsandcondition/home

Screenshots

Echo4 screens
Gemma 44 screens

Verdict

The call

The clearest difference is price: Gemma 4 at Free against Echo's $6.99. Gemma 4 also leads on iOS requirement (15.0 vs 17.6). Echo's advantage is in-app purchases (none vs 6). On ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Gemma 4 is free to download; Echo costs $6.99 up front. Gemma 4 sells 6 in-app purchases, starting at $9.99 per 7 days. Echo asks for nothing beyond the download.

Scorecard3 real differences Β· 3 level
Echo versus Gemma 4: the parameters behind the verdict, then further details
ParameterEchoGemma 4
Price$6.99Free β€” better
Update frequencyEvery 5 daysβ€”
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.615.0 β€” better
Further details β€” not scored
Size16 MB130 MB
Age rating4+9+
DeveloperUmi Indigo LLCAhsan Munawar

In-app purchases

None

Echo

No in-app purchases

6 purchases

Gemma 4

Subscriptions3
  • Weekly Subscription$9.997 Days
  • Monthly Subscription$24.991 Month
  • Yearly Subscription$39.991 Year
One-time3
  • Small Pack$11.99
  • Medium Pack$22.99
  • Large Pack$34.99

Questions

Is Echo free?
Echo costs $6.99, with no in-app purchases.
Is Gemma 4 free?
Gemma 4 is free to download, with in-app purchases available.
Do Echo or Gemma 4 have ads?
Neither Echo nor Gemma 4 shows ads.

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