Comparison

Atomic Hermes vs Mammoth AI

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

Head to head
About

Atomic Hermes

This AI agent performs complex, multi-step tasks autonomously on your behalf. It plans, reasons, and executes actions across devices, offering smart web research, content generation, and code assistance. Your data remains private as the agent runs on your own hardware.

Highlights
  • Autonomous task execution
  • Intelligent AI agents
  • Smart web search and research
  • Content writing and editing
  • Code debugging and problem-solving
  • Task planning and scheduling
  • Cross-device compatibility
Features
Read full description

Atomic Hermes is your AI agent that actually does the work! Unlike basic AI chatbots, Atomic Hermes runs autonomous agents from your phone that can plan, reason, and execute multi-step tasks on your behalf. Ask once, get it done. WHAT ATOMIC HERMES CAN DO - Autonomous task execution with intelligent AI agents - Smart web search and research with summarized results - Writing, editing, and generates content that's ready to use - Helps with code: debugging, fixes, and step-by-step problem solving - Task planning and scheduling - Works across your devices seamlessly - Keeps working 24/7 WHY ATOMIC HERMES Most AI apps are just a chat window wrapped around a model. Atomic Hermes runs a real agent — one that breaks down your goal, takes steps to complete it, and shows its work. You stay in control, it does the heavy lifting. CONNECT YOUR OWN INSTANCE Atomic Hermes isn't another cloud chatbot. It's a mobile control panel for an agent that lives on your hardware. Spin up your instance, connect via a secure tunnel, and your phone becomes the remote for a tireless AI worker — wherever you are. - Self-hosted: your agent runs where you choose - Remote access: reach it securely from anywhere - Always on: long-running tasks keep going without you babysitting them YOUR DATA STAYS YOURS Because the agent runs on infrastructure you control, your work doesn't pass through our servers. No selling your data, no mining your conversations — there's nothing for us to mine. BUILT ON HERMES AGENT Powered by Hermes Agent, the open-source agent framework from Nous Research, trusted by developers and power users worldwide. PERFECT FOR - Builders and power users who want a real agent, not a toy - Privacy-conscious people who'd rather self-host than hand over their data - Anyone who wants AI that takes action, not just talks Privacy Policy: https://atomicbot.ai/privacy-policy Terms of Service: https://atomicbot.ai/terms-of-service

About

Mammoth AI

This AI assistant builds a persistent memory vault from your shared information, learning and improving its skills over time. It integrates with your messaging platforms to take action and offers customizable autonomy levels for task management. Your data remains on your own infrastructure.

Highlights
  • Persistent memory vault
  • Self-improving skills
  • Messaging platform integration
  • Customizable autonomy levels
  • Runs on your own infrastructure
  • Open source
Features
Read full description

Stop juggling subscriptions. Mammoth gives you instant access to the world's best AI models - all in one clean, simple app. Don't go extinct. Stay at the top of AI. New models launch every week, and picking the "best" one is a full-time job. Mammouth solves that: one subscription, every leading model, always up to date. ACCESS ALL THE TOP AI MODELS Chat and create with the models everyone's talking about. FEATURES BUILT FOR REAL WORKFLOWS One-click reprompting - send your prompt to another model instantly and compare answers Mammoth Projects - organize your work by topic Upload images and files for the AI to analyze Voice chat for hands-free conversations AI-powered web search for up-to-date answers Switch models anytime, mid-conversation Sync seamlessly across all your devices YOUR DATA STAYS YOURS Fully GDPR compliant Your content is never used to train AI models Our providers don't retain your prompts, no history stored on their end Delete your history anytime, right from your account settings Join thousands of professionals, creators, and curious minds who use Mammoth every day to stay ahead in the fast-moving world of AI. Download Mammoth today and never fall behind again. Privacy Policy:https://sites.google.com/view/mammouthprivacy/home Terms of Use: https://sites.google.com/view/mammouthterms/home

Screenshots

Atomic Hermes3 screens
Mammoth AI4 screens

Verdict

The call

The clearest difference is rating: Mammoth AI at 4.4 against Atomic Hermes's 2.3. Mammoth AI also leads on ratings volume (17 vs 3). Atomic Hermes's advantage is update cadence (every 11 days vs every 3 weeks) and iOS requirement (13.4 vs 15.0). On price, review sentiment, ads and in-app purchases 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. Atomic Hermes sells 3 in-app purchases, starting at $19.99 per month and Mammoth AI sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mammoth AI holds the better App Store score, 4.4 against 2.3. That said, the two scores are not equally well evidenced: Mammoth AI has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Atomic Hermes ships an update every 11 days, Mammoth AI every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Atomic Hermes versus Mammoth AI: the parameters behind the verdict, then further details
ParameterAtomic HermesMammoth AI
PriceFreeFree
Rating2.3 (3 ratings)4.4 (17 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings317 — better
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.4 — better15.0
Further details — not scored
Size75 MB96 MB
Age rating4+4+
DeveloperAtomic MailMarut Kumar

Customer experience

Atomic Hermes

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Mammoth AI

All ratings16 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Atomic Hermes

Subscriptions1
  • Atomic Bot Monthly$19.991 Month
One-time2
  • 10 Credits$10.00
  • 30 Credits$30.00
3 purchases

Mammoth AI

Subscriptions3
  • Hermes AI Subscription$4.997 Days
  • Hermes AI Weekly Subscription3 Days trial$9.997 Days
  • Hermes AI Yearly Subscription$39.991 Year

Questions

Is Atomic Hermes free?
Atomic Hermes is free to download, with in-app purchases available.
Is Mammoth AI free?
Mammoth AI is free to download, with in-app purchases available.
Which has better reviews, Atomic Hermes or Mammoth AI?
Mammoth AI is rated higher. Atomic Hermes averages 2.3 out of 5 from 3 ratings, while Mammoth AI averages 4.4 from 17 ratings.
Do Atomic Hermes or Mammoth AI have ads?
Neither Atomic Hermes nor Mammoth AI shows ads.
Which is updated more often, Atomic Hermes or Mammoth AI?
Atomic Hermes ships an update every 11 days, and Mammoth AI every 3 weeks. Most recently, Atomic Hermes was updated on October 24, 2026 and Mammoth AI on October 25, 2026.

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