# 扇贝知卡 vs KiddoBank

The clearest difference is in-app purchases: 扇贝知卡 at none against KiddoBank's 1. 扇贝知卡 also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. KiddoBank sells 1 one-off in-app purchase. 扇贝知卡 asks for nothing beyond the download.

扇贝知卡 ships an update every 2 weeks, KiddoBank every 3 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 扇贝知卡 | KiddoBank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6756336750/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 35 MB | 6 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Treasure Island Information Technology Co., Ltd.](https://appshunter.io/developer/1646949971) | [照军 倪](https://appshunter.io/developer/1552557873) |

## What reviewers say

### 扇贝知卡

[App page](https://appshunter.io/ios/app/id6756336750)

This app breaks down complex information into easy-to-understand flashcards, covering diverse topics like science and psychology. It's designed for efficient learning during short breaks, helping users build consistent study habits with visual progress tracking.

**Highlights:** Knowledge flashcards, Multi-topic content, Fragmented time learning, Daily learning check-ins, Visual progress tracking, Card set learning structure

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

**In-app purchases:** none


### KiddoBank

[App page](https://appshunter.io/ios/app/kiddobank/id6780727536)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KiddoBank Pro | $9.99 | one-time |


## Frequently asked questions

### Is 扇贝知卡 free?

扇贝知卡 is free to download, with no in-app purchases.

### Is KiddoBank free?

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

### Do 扇贝知卡 or KiddoBank have ads?

Neither 扇贝知卡 nor KiddoBank shows ads.

### Which is updated more often, 扇贝知卡 or KiddoBank?

扇贝知卡 ships an update every 2 weeks, and KiddoBank every 3 weeks. Most recently, 扇贝知卡 was updated on October 4, 2026 and KiddoBank on October 3, 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.*