# Sierra Interactive vs Fello AI

The clearest difference is review sentiment: Fello AI at 100% against Sierra Interactive's 70%. Fello AI also leads on rating (5.0 vs 4.8). Sierra Interactive's advantage is ratings volume (1.7K vs 17). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fello AI holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Sierra Interactive has 1.7K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 70% of Sierra Interactive's written reviews are positive against 100% of Fello AI's.

Sierra Interactive ships an update every 6 weeks, Fello AI monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sierra Interactive | Fello AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.7K ratings)](https://appshunter.io/ios/app/sierra-interactive/id1458851463/reviews) | **[5.0 (17 ratings)](https://appshunter.io/ios/app/fello-ai/id6761366063/reviews)** |
| Number of ratings | **1.7K** | 17 |
| Positive reviews | 70.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 38 MB | 81 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sierra Interactive, LLC](https://appshunter.io/developer/1458851462) | [FlashHouse, Inc.](https://appshunter.io/developer/1615763457) |

## What reviewers say

### Sierra Interactive

[App page](https://appshunter.io/ios/app/sierra-interactive/id1458851463)

Manage real estate leads and client interactions efficiently from anywhere. This app offers instant notifications, bulk communication tools, and detailed lead insights to streamline your workflow on the go.

**Highlights:** Instant lead notifications, Bulk email and text messaging, Integrated dialer for calls, Smart lead filtering, Lead context and history, Task and inbox management

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent mobile app experience
- 👍 User-friendly and intuitive interface
- 💡 Powerful lead management features
- 🚀 Seamless integration with CRM platform

**What reviewers complain about**

- 🐛 Buggy and unreliable call recording/note-taking
- 🔧 Limited customization options for statuses
- 🔧 Inability to use own phone number for calls/texts

**Reported bugs**

- Dialer screen blocks access to main app on larger devices
- Call list feature has issues with repeated calls and data loss

**Requested features**

- Live feed of recent website visitors
- Ability to view HotSheets on mobile app
- Spell check functionality


### Fello AI

[App page](https://appshunter.io/ios/app/fello-ai/id6761366063)

This app brings your real estate leads and conversations to your mobile device. An AI teammate works your database around the clock, making calls and sending messages. When a contact is ready, you receive live alerts and can take the conversation directly.

**Highlights:** AI-powered lead qualification, Automated calling, texting, and emailing, Real-time push notifications, Live call and text handoffs, Seamless database synchronization, One-tap Google Sign-In

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

**In-app purchases:** none


## Frequently asked questions

### Is Sierra Interactive free?

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

### Is Fello AI free?

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

### Which has better reviews, Sierra Interactive or Fello AI?

Fello AI is rated higher. Sierra Interactive averages 4.8 out of 5 from 1.7K ratings, while Fello AI averages 5.0 from 17 ratings.

### Do Sierra Interactive or Fello AI have ads?

Neither Sierra Interactive nor Fello AI shows ads.

### Which is updated more often, Sierra Interactive or Fello AI?

Sierra Interactive ships an update every 6 weeks, and Fello AI monthly. Most recently, Sierra Interactive was updated on October 25, 2026 and Fello AI on October 24, 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.*