# AI背单词 vs 灵光

The clearest difference is update cadence: 灵光 at every 10 days against AI背单词's every 2 months. AI背单词's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

AI背单词 ships an update every 2 months, 灵光 every 10 days. The most recent releases landed on October 27, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AI背单词 | 灵光 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (87 ratings)](https://appshunter.io/ios/app/id6751496092/reviews)** |
| Number of ratings | — | **87** |
| Positive reviews | — | 74.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 10 MB | 287 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Chengdu Yuyue Tansuo Technology Co., Ltd.](https://appshunter.io/developer/1732674059) | [Alipay (Hangzhou) Technology Co., Ltd.](https://appshunter.io/developer/333206292) |

## What reviewers say

### AI背单词

[App page](https://appshunter.io/ios/app/ai/id6478390098)

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

**In-app purchases:** none


### 灵光

[App page](https://appshunter.io/ios/app/id6751496092)

This AI-powered assistant helps manage complex tasks and daily affairs. It understands goals, organizes steps, and proactively tracks progress from start to finish. Connect to services to save money and time, and receive timely reminders for important events.

**Highlights:** Proactive AI task management, Service integration for savings, Continuous progress tracking, Task status visualization, Creative content generation, Secure credential management

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

**In-app purchases:** none


## Frequently asked questions

### Is AI背单词 free?

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

### Is 灵光 free?

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

### Do AI背单词 or 灵光 have ads?

Neither AI背单词 nor 灵光 shows ads.

### Which is updated more often, AI背单词 or 灵光?

AI背单词 ships an update every 2 months, and 灵光 every 10 days. Most recently, AI背单词 was updated on October 27, 2026 and 灵光 on November 6, 2026.

---

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