# 行者AI vs Firefly

The clearest difference is in-app purchases: 行者AI at none against Firefly's 3. 行者AI also leads on update cadence (daily vs fortnightly). Firefly's advantage is iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Firefly sells 3 in-app purchases, starting at $1.99 per 7 days. 行者AI asks for nothing beyond the download.

行者AI ships an update daily, Firefly fortnightly. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 行者AI | Firefly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Size | 3 MB | 172 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [东海 李](https://appshunter.io/developer/1144318243) | [tangwenshengshicolimited](https://appshunter.io/developer/1784230840) |

## What reviewers say

### 行者AI

[App page](https://appshunter.io/ios/app/ai/id6746710025)

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

**In-app purchases:** none


### Firefly

[App page](https://appshunter.io/ios/app/firefly/id6751474833)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 新用户体验 | $1.99 | per 7 days |
| 月付会员 | $3.99 | per month |
| 年付会员 | $14.99 | per year |


## Frequently asked questions

### Is 行者AI free?

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

### Is Firefly free?

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

### Do 行者AI or Firefly have ads?

Neither 行者AI nor Firefly shows ads.

### Which is updated more often, 行者AI or Firefly?

行者AI ships an update daily, and Firefly fortnightly. Most recently, 行者AI was updated on September 29, 2026 and Firefly on October 13, 2026.

---

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