# Duckbill vs PostAir

The clearest difference is in-app purchases: Duckbill at none against PostAir's 3. Duckbill also leads on update cadence (weekly vs every 2 months). PostAir's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. PostAir sells 3 in-app purchases, starting at $17.00 per month. Duckbill asks for nothing beyond the download.

Duckbill ships an update weekly, PostAir every 2 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | Duckbill | PostAir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (69 ratings)](https://appshunter.io/ios/app/duckbill/id6455085338/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 74.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 116 MB | 14 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duckbill Technologies, Inc.](https://appshunter.io/developer/1699836267) | [Helmuth Rieger](https://appshunter.io/developer/6775443690) |

## What reviewers say

### Duckbill

[App page](https://appshunter.io/ios/app/duckbill/id6455085338)

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.

**Highlights:** 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

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Saves significant time
- 🤝 Acts as a helpful partner
- 💯 Efficient task completion
- 💡 Great for ADHD/organization
- 💖 Humans care about users

**What reviewers complain about**

- 📉 Task completion inconsistent
- 💸 Misleading completion rates advertised
- 💰 Frequent requests for extra payment
- 💳 Auto-deducted money without permission
- 💸 Expensive for the value

**Reported bugs**

- 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**

- 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


### PostAir

[App page](https://appshunter.io/ios/app/postair/id6775443687)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PostAir Starter | $17.00 | per month |
| PostAir Pro | $45.00 | per month |
| PostAir Business | $89.00 | per month |


## Frequently asked questions

### Is Duckbill free?

Duckbill is free to download, with no in-app purchases.

### Is PostAir free?

PostAir is free to download, with in-app purchases available.

### Do Duckbill or PostAir have ads?

Neither Duckbill nor PostAir shows ads.

### Which is updated more often, Duckbill or PostAir?

Duckbill ships an update weekly, and PostAir every 2 months. Most recently, Duckbill was updated on October 16, 2026 and PostAir on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*