Double vs Duckbill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Double
This app facilitates collaboration by allowing users to follow their assistant's work, send voice messages to create tasks, and chat about delegated tasks. Receive instant notifications for task updates.
- Follow assistant's work
- Voice message task creation
- Task-specific chat
- Push notifications for task updates
- Delegate tasks
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A better way to be productive. • Follow what your double is working on and has done today • Quickly send a voice message to your double to create a new task • Chat with your double on each task you delegate • Receive push notifications whenever your double creates or updates a task
Duckbill
This app offers human-led, AI-enhanced personal assistance for everyday tasks and life administration. It handles everything from prescription refills and appointment booking to travel arrangements and bill management, freeing up your time.
- Human-led AI-enhanced assistance
- Task execution for daily chores
- Life administration management
- Prescription refill coordination
- Birthday card and gift sending
- Passport renewal services
- Travel booking and coordination
- Grocery delivery setup
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Duckbill is an executive assistant for your personal life, led by expert humans and enhanced with AI superpowers. We provide life support by taking over the execution of dreaded everyday tasks and endless life admin. Just tell us what you need, like: - I’m having trouble finding my Rx in stock anywhere, can you call around to pharmacies and have it delivered monthly? - Can you put my friends and family's birthdays on my calendar, and send each one a handwritten card from me every year? - Renew my passport, please. - Can you review my calendar and book me a trip to/from the airport for each flight? - Send me new recipes each week and set up an ongoing grocery delivery so I have what I need for each one. - Can you call my health insurance and sort out this medical bill? I don’t have time to wait on hold. Then, our team of copilots will get to work! We’ll ask the right questions to get it done. We promise: we’re always aiming to take the burden off of you. With just a bit of info from you, we’ll start to anticipate your to-do’s and stay one step ahead. The more we get to know you, the better Duckbill gets. It feels good to let go, doesn’t it?
Screenshots
Verdict
The clearest difference is rating: Double at 4.8 against Duckbill's 4.3. Double also leads on monetization model (free vs ad-supported). Duckbill's advantage is update cadence (weekly vs every 6 weeks) and ratings volume (70 vs 16). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.
Double holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 16 and 70 respectively.
Double ships an update every 6 weeks, Duckbill weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Double | Duckbill |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (16 ratings) — better | 4.3 (70 ratings) |
| Positive reviews | — | 74.4% of reviews |
| Number of ratings | 16 | 70 — better |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 40 MB | 116 MB |
| Age rating | 4+ | 4+ |
| Developer | Double Atelier, Inc | Duckbill Technologies, Inc. |
Customer experience
Double
Duckbill
Bugs and requests
Double
Not enough reviews yet to summarise bugs or requests.
Duckbill
Reported bugs
5 issues- No way to resolve billing issues on mobile
- Service went down due to billing issue with no quick fix
- Login screen freezes (inferred from billing issue)
- Incompatible with older devices (inferred from general app issues)
- Home screen features gone
Requested features
8 requests- Ensure tasks are completed within scope
- Humans can't get paid until task is marked complete by user with 5 stars
- Flat, predictable pricing plan instead of credits
- Bring back unique and useful app features
- Automate more features with agents
Show 3 moreShow fewer
- Build multi-action agents (shopping, calendar management, bookings)
- Lower prices
- Improve app cleanups (e.g., password prompts)
In-app purchases
Double
No in-app purchases
Duckbill
No in-app purchases
