# Paving Estimator vs Hello AI

The clearest difference is price: Hello AI at Free against Paving Estimator's $3.99. Hello AI also leads on rating (4.4 vs 1.0) and update cadence (every 3 weeks vs every 71 months). Paving Estimator's advantage is in-app purchases (none vs 19). On review sentiment, ads and device support there is nothing between them.

Hello AI is free to download; Paving Estimator costs $3.99 up front. Hello AI sells 18 in-app purchases, starting at $4.99 per 7 days. Paving Estimator asks for nothing beyond the download.

Hello AI holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Hello AI has 54K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Paving Estimator's written reviews are positive against 55% of Hello AI's.

Paving Estimator ships an update every 71 months, Hello AI every 3 weeks. The most recent releases landed on October 17, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Paving Estimator | Hello AI |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/paving-estimator/id841572730/reviews) | **[4.4 (54K ratings)](https://appshunter.io/ios/app/hello-ai-chatbot-assistant/id1157181090/reviews)** |
| Number of ratings | 1 | **54K** |
| Positive reviews | 50.0% of reviews | **55.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 71 months | **Every 3 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 4 MB | 193 MB |
| Requires iOS | 26.1 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [John Lein](https://appshunter.io/developer/504182228) | [Air Apps Systems](https://appshunter.io/developer/1316153435) |

## What reviewers say

### Paving Estimator

[App page](https://appshunter.io/ios/app/paving-estimator/id841572730)

Effortlessly create professional paving and landscaping estimates with advanced calculators and customizable pricing. Generate client-ready PDFs and send them directly via email. Seamlessly sync data across devices with iCloud integration.

**Highlights:** Advanced paving stone and topsoil calculators, Professional PDF estimate generation, Email integration for client communication, Job management with visual cards, Intelligent line item categorization, Customizable pricing and cost controls, iCloud synchronization across devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Hello AI

[App page](https://appshunter.io/ios/app/hello-ai-chatbot-assistant/id1157181090)

This AI-powered assistant helps manage your life, from organizing tasks and creating content to providing fitness guidance and entertainment. Interact via voice, image, or text for a seamless experience.

**Highlights:** Versatile personal assistance, Advanced content creation, Voice, image, and text support, Fitness and nutrition guidance, Engaging entertainment, Task automation, Educational support

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Apps One - 1 Week | $4.99 | per 7 days |
| Air Apps One Welcome - 1 Week | $4.99 | per 7 days |
| Air Apps One - 1 Week | $5.99 | per 7 days |
| Air Apps One - 1 Week | $6.99 | per 7 days |
| Air Apps One - 1 Week | $7.99 | per 7 days |
| Air Apps One - 1 Week | $9.99 | per 7 days |
| Air Apps One - 1 Month | $9.99 | per month |
| Air Apps One - 1 Week | $9.99 | per 7 days |
| Air Apps One Starter - 1 Week | $9.99 | per 7 days |
| Air Apps One - 1 Week No Trial | $9.99 | per 7 days |
| Air Apps One Welcome - 1 Week | $9.99 | per 7 days |
| Air Apps One - 1 Week | $12.99 | per 7 days |
| Air Apps One - 1 Week | $12.99 | per 7 days |
| Air App One - 1 Month | $19.99 | per month |
| Air Apps One - 1 Month | $19.99 | per month |
| Air Apps One - 1 Year | $69.99 | per year |
| Air Apps One - 1 Year | $99.99 | per year |
| Air Apps Pro - 1 Month | $199.99 | per month |

**What reviewers like**

- 🚀 Fast and responsive
- 👍 Easy to use and set up
- 🚀 Seamless syncing between devices
- 👍 Convenient for typing on iPad
- 💡 Helpful for international communication

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔍 Limited functionality compared to phone app
- 📢 Intrusive ads
- 🔍 Confusing UI elements (e.g. double-tapping to access chats)
- 🐛 Inconsistent performance and glitches

**Reported bugs**

- Conversations not loading properly
- Keyboard overlapping chat window
- Unreliable push notifications
- Inability to copy/paste from app

**Requested features**

- Independent functionality without needing phone connection
- Ability to send/receive voice messages and make calls
- Improved notification system
- More customization options (e.g. themes, wallpapers)


## Frequently asked questions

### Is Paving Estimator free?

Paving Estimator costs $3.99, with no in-app purchases.

### Is Hello AI free?

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

### Which has better reviews, Paving Estimator or Hello AI?

Hello AI is rated higher. Paving Estimator averages 1.0 out of 5 from 1 ratings, while Hello AI averages 4.4 from 54K ratings.

### Do Paving Estimator or Hello AI have ads?

Neither Paving Estimator nor Hello AI shows ads.

### Which is updated more often, Paving Estimator or Hello AI?

Paving Estimator ships an update every 71 months, and Hello AI every 3 weeks. Most recently, Paving Estimator was updated on October 17, 2026 and Hello AI on October 27, 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.*