# TiE Engage vs AI Reply Assistant

The clearest difference is in-app purchases: TiE Engage at none against AI Reply Assistant's 10. TiE Engage also leads on iOS requirement (15.1 vs 26.0). AI Reply Assistant's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. AI Reply Assistant sells 10 in-app purchases, starting at $2.99 per month. TiE Engage asks for nothing beyond the download.

TiE Engage ships an update every 2 months, AI Reply Assistant every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TiE Engage | AI Reply Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 75 MB | 298 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [TiE Inc](https://appshunter.io/developer/368438719) | [FLOWBIE PTE. LTD.](https://appshunter.io/developer/6778007024) |

## What reviewers say

### TiE Engage

[App page](https://appshunter.io/ios/app/tie-engage/id6742903927)

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

**In-app purchases:** none


### AI Reply Assistant

[App page](https://appshunter.io/ios/app/ai-reply-assistant/id6778007022)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Monthly | $2.99 | per month |
| Duo Monthly | $4.99 | per month |
| Pro Monthly | $7.49 | per month |
| Solo Yearly | $19.99 | per year |
| Duo Yearly | $32.99 | per year |
| Pro Yearly | $49.99 | per year |
| AI Credit · US$3 | $4.49 | one-time |
| AI Credit · US$10 | $14.49 | one-time |
| AI Credit · US$35 | $49.99 | one-time |
| Pro Lifetime Access | $149.99 | one-time |


## Frequently asked questions

### Is TiE Engage free?

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

### Is AI Reply Assistant free?

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

### Do TiE Engage or AI Reply Assistant have ads?

Neither TiE Engage nor AI Reply Assistant shows ads.

### Which is updated more often, TiE Engage or AI Reply Assistant?

TiE Engage ships an update every 2 months, and AI Reply Assistant every 5 days. Most recently, TiE Engage was updated on October 25, 2026 and AI Reply Assistant on October 24, 2026.

---

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