Comparison

Vellum Assistant vs Kilo Code

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

Head to head
About

Vellum Assistant

This AI assistant learns your work habits and thought processes to help you stay on top of tasks. It syncs across devices, providing quick summaries of communications and access to past notes. Over time, it becomes an indispensable teammate.

Highlights
  • Learns user work habits
  • Syncs across Mac, iPhone, and web
  • Summarizes Slack, email, and meetings
  • Remembers forgotten tasks and follow-ups
  • Accesses past notes and thoughts
  • Improves with continued use
Features
Read full description

vellum is your personal AI for work and life. It learns how you think, remembers what matters, and helps with the things you care about. With vellum, you're always in control: • Choose where your data lives: vellum Cloud or your own self-hosted vellum • Use any model, bring your own API key, or use vellum-optimized models • Decide what your assistant can access and remember Talk, text, or show vellum what you see with your camera, then use it to: • Catch up on email, Slack, and meetings • Remember follow-ups, tasks, and important details • Plan your day, trips, meals, or workouts • Find old notes, files, and saved links • Think through work and personal decisions • Get help with whatever is in front of you One assistant across iPhone, Mac, and web. Always caught up on what matters to you.

About

Kilo Code

This app allows you to code, monitor, and steer AI agents directly from your phone. It supports over 500 AI models and offers a seamless connection to your desktop coding sessions.

Highlights
  • Code from phone with Cloud Agents
  • Connect to desktop sessions
  • Real-time agent monitoring
  • Managed KiloClaw setup
  • Support for 500+ AI models
  • Open-source platform
Features
Read full description

Kilo Code App is the mobile companion for Kilo Code, the open source agentic engineering platform. Code, monitor, and steer your agents from your phone, wherever you are. WHAT YOU CAN DO → Code from your phone with Cloud Agents Spin up a Kilo Cloud Agent, give it a task, and review its work from the chat. Full agentic coding, backed by Kilo's managed infrastructure, without opening a laptop. → Connect to your desktop sessions Pair with a Kilo session running in Kilo CLI or VS Code on your computer. Send instructions, review diffs, and keep an eye on long-running tasks while you're away from the desk. → Watch your agents in real time See sessions running outside the app — CLI, IDE, Slack, or cloud — in a live read-only view. Know what your agents are doing, even when you can't intervene. → Review pull requests Paste a GitHub PR link to see checks and full file diffs with syntax highlighting. Leave line-level comments, batch them into a review, approve, reply in threads, and merge. → Work by voice, or from anywhere Dictate prompts instead of typing. Queue follow-ups while an agent is working. Attach any file type. Share links, text, and files into Kilo from any app's share sheet. → Get pinged when an agent needs you Push notifications when a session needs input, hits a milestone, or your balance runs low. An "Active now" tray keeps live sessions at the top with NEEDS INPUT badges. ALSO IN THE APP → Code Reviewer for GitHub, GitLab, and Bitbucket, with a model per repository → Security Agent: posture dashboard, findings to triage, and policy settings → Organizations: members, roles, usage limits, credits, and invoices → Context pressure and session cost in the chat header, with a per-model token breakdown → Sign in with Apple, Google, or a one-time email code → Light, Dark, or System theme WHY KILO → 500+ AI models supported Premium, free, open-source, and open-weight models. Pick the best one for the task, or let Kilo route automatically. → Open source end to end Read the code, audit the behavior, fork it, extend it, run it yourself. No black boxes, no lock-in. → Built by engineers, for engineers We use Kilo to build Kilo. Every feature ships because we needed it ourselves. Subscription Details Kilo App offers three monthly auto-renewable subscription tiers under "Kilo Pass": - Kilo Pass $19 credits — $24.99/month (entry tier) - Kilo Pass $49 credits — $63.99/month (mid tier) - Kilo Pass $199 credits — $259.99/month (high tier) Each tier grants the corresponding dollar amount of AI usage credits each month, used to run coding agents and chat with AI models inside the app. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period at the same price as the previous period. You can manage your subscription and turn off auto-renewal at any time by going to your Apple ID Account Settings after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kilo.ai/privacy/ Mobile App Privacy Policy (supplementary): https://kilo.ai/privacy/apps

Screenshots

Vellum Assistant4 screens
Kilo Code4 screens

Verdict

The call

The clearest difference is in-app purchases: Vellum Assistant at none against Kilo Code's 3. Vellum Assistant also leads on ratings volume (17 vs 5). On price, rating, update cadence and ads 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. Kilo Code sells 3 in-app purchases, starting at $24.99 per month. Vellum Assistant asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kilo Code holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 17 and 5 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 16, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
Vellum Assistant versus Kilo Code: the parameters behind the verdict, then further details
ParameterVellum AssistantKilo Code
PriceFreeFree
Rating4.4 (17 ratings)4.6 (5 ratings) — better
Positive reviews80.0% of reviews—
Number of ratings17 — better5
Update frequencyEvery 4 daysEvery 4 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size9 MB83 MB
Age rating17+4+
DeveloperVocify Inc.Kilo Code Inc.

Customer experience

Vellum Assistant

All ratings17 ratings
Positive82.4%
Neutral5.9%
Negative11.8%
Written reviews10 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

Kilo Code

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%

In-app purchases

None

Vellum Assistant

No in-app purchases

3 purchases

Kilo Code

Subscriptions3
  • Kilo Pass 19 Monthly$24.991 Month
  • Kilo Pass 49 Monthly$63.991 Month
  • Kilo Pass 199 Monthly$259.991 Month

Questions

Is Vellum Assistant free?
Vellum Assistant is free to download, with no in-app purchases.
Is Kilo Code free?
Kilo Code is free to download, with in-app purchases available.
Which has better reviews, Vellum Assistant or Kilo Code?
Kilo Code is rated higher. Vellum Assistant averages 4.4 out of 5 from 17 ratings, while Kilo Code averages 4.6 from 5 ratings.
Do Vellum Assistant or Kilo Code have ads?
Neither Vellum Assistant nor Kilo Code shows ads.
Which is updated more often, Vellum Assistant or Kilo Code?
Vellum Assistant ships an update every 4 days, and Kilo Code every 4 days. Most recently, Vellum Assistant was updated on September 16, 2026 and Kilo Code on September 24, 2026.

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