# 攒光 vs ChanceKit

The clearest difference is in-app purchases: 攒光 at none against ChanceKit's 1. 攒光 also leads on iOS requirement (15.0 vs 18.0). ChanceKit's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. ChanceKit sells 1 one-off in-app purchase. 攒光 asks for nothing beyond the download.

攒光 ships an update every 3 months, ChanceKit every 2 weeks. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 攒光 | ChanceKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 48 MB | 25 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [浩 张](https://appshunter.io/developer/1653525021) | [洋欣 刘](https://appshunter.io/developer/6795348808) |

## What reviewers say

### 攒光

[App page](https://appshunter.io/ios/app/id6777855215)

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

**In-app purchases:** none


### ChanceKit

[App page](https://appshunter.io/ios/app/chancekit-random-picker/id6795879182)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Forever | $3.99 | one-time |


## Frequently asked questions

### Is 攒光 free?

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

### Is ChanceKit free?

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

### Do 攒光 or ChanceKit have ads?

Neither 攒光 nor ChanceKit shows ads.

### Which is updated more often, 攒光 or ChanceKit?

攒光 ships an update every 3 months, and ChanceKit every 2 weeks. Most recently, 攒光 was updated on November 10, 2026 and ChanceKit on November 6, 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.*