# 灵火 vs Lumos AI

The clearest difference is ads: 灵火 at none against Lumos AI's shown. Lumos AI's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 灵火 sells 9 one-off in-app purchases and Lumos AI sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

灵火 ships an update every 2 months, Lumos AI every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | 灵火 | Lumos AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 72 MB | 47 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Tidal Engine (Guangzhou) Information Technology Co., Ltd](https://appshunter.io/developer/1805085432) | [子健 肖](https://appshunter.io/developer/1643636730) |

## What reviewers say

### 灵火

[App page](https://appshunter.io/ios/app/ta/id6743923938)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 灵火-800火花 | $0.99 | one-time |
| 灵火-2500火花 | $2.99 | one-time |
| 灵火-5800火花 | $4.99 | one-time |
| 灵火-11600火花 | $7.99 | one-time |
| 灵火-26400火花 | $12.99 | one-time |
| 灵火-32000火花 | $19.99 | one-time |
| 灵火-47000火花 | $29.99 | one-time |
| 灵火-72000火花 | $39.99 | one-time |
| 灵火-155200火花 | $59.99 | one-time |


### Lumos AI

[App page](https://appshunter.io/ios/app/lumos-ai/id6759893095)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Member Auto-Renew (1 Mo) | $5.99 | per month |
| Member Auto-Renew (3 Mo) | $14.99 | per 3 months |
| Member Auto-Renew (1 Yr) | $49.99 | per year |
| 100 Coins | $1.00 | one-time |
| 200 Coins | $2.00 | one-time |
| 600 Coins | $5.99 | one-time |
| 1800 Coins | $16.99 | one-time |
| 3600 Coins | $29.99 | one-time |
| 7200 Coins | $56.99 | one-time |
| 10,000 Coins | $76.99 | one-time |


## Frequently asked questions

### Is 灵火 free?

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

### Is Lumos AI free?

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

### Do 灵火 or Lumos AI have ads?

Lumos AI shows ads; 灵火 does not.

### Which is updated more often, 灵火 or Lumos AI?

灵火 ships an update every 2 months, and Lumos AI every 2 weeks. Most recently, 灵火 was updated on October 24, 2026 and Lumos 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.*