# 闪念 vs ScanBig

The clearest difference is update cadence: ScanBig at fortnightly against 闪念's every 14 months. ScanBig also leads on device support and iOS requirement (15.6 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. 闪念 sells 1 one-off in-app purchase and ScanBig sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

闪念 ships an update every 14 months, ScanBig fortnightly. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 闪念 | ScanBig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scanbig/id6739180761/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 28 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文智 祁](https://appshunter.io/developer/1675218675) | [杭州引力网络技术有限公司](https://appshunter.io/developer/1133518651) |

## What reviewers say

### 闪念

[App page](https://appshunter.io/ios/app/flashmind/id6479215915)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 闪念Pro 永久会员 | $3.99 | one-time |


### ScanBig

[App page](https://appshunter.io/ios/app/scanbig/id6739180761)

This app helps you reclaim storage space by identifying and managing large media files like photos and videos. It offers smart scanning, quick deletion, and iCloud integration to efficiently clean up your device.

**Highlights:** Smart scanning for large files, Supports photos and videos, Quick deletion of unwanted files, iCloud integration, Multilingual support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanBig VIP | $3.99 | one-time |


## Frequently asked questions

### Is 闪念 free?

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

### Is ScanBig free?

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

### Which is updated more often, 闪念 or ScanBig?

闪念 ships an update every 14 months, and ScanBig fortnightly. Most recently, 闪念 was updated on October 25, 2026 and ScanBig on October 16, 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.*