Cariina Parent vs Duckbill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cariina Parent
This app helps parents stay informed about their child's school activities. It allows for tracking attendance, communicating with faculty, and managing permission slips and forms digitally.
- Track child's attendance
- Message school faculty
- Create permission slips
- Manage forms digitally
- View attendance records
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Cariina is a next-generation startup that’s transforming the edtech logistics space by giving teachers, parents and administrators the tools necessary to succeed in education. Cariina provides software solutions for managing extracurriculars, overseeing transport logistics, and using AI to protect the school from outside threats. Cariina Faculty is tailored to your individual needs, whether you’re a parent, teacher, or administrator. Cariina Parent is easy to use - with it you can: TRACK ATTENDANCE Have a record of all of your child's attendance preferences. MESSAGE FACULTY When you need to get the word out, don’t rely on emails nobody ever opens! Send a message through Cariina and be amazed at how smoothly our communications platform runs. PERMISSION SLIPS AND FORMS Create permission slips for your children.
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 review sentiment: Duckbill at 74% against Cariina Parent's 22%. Duckbill also leads on rating (4.2 vs 3.7) and update cadence (weekly vs every 2 months). Cariina Parent's advantage is monetization model (free vs ad-supported). 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.
Duckbill holds the better App Store score, 4.2 against 3.7. That said, the two scores are not equally well evidenced: Duckbill has 71 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 22% of Cariina Parent's written reviews are positive against 74% of Duckbill's.
Cariina Parent ships an update every 2 months, Duckbill weekly. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.
| Parameter | Cariina Parent | Duckbill |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 4.2 (71 ratings) — better |
| Positive reviews | 22.2% of reviews | 74.4% of reviews — better |
| Number of ratings | 3 | 71 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 45 MB | 116 MB |
| Age rating | 4+ | 4+ |
| Developer | Pedro Guimaraes | Duckbill Technologies, Inc. |
Customer experience
Cariina Parent
Duckbill
Bugs and requests
Cariina Parent
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
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- Build multi-action agents (shopping, calendar management, bookings)
- Lower prices
- Improve app cleanups (e.g., password prompts)
In-app purchases
Cariina Parent
No in-app purchases
Duckbill
No in-app purchases









