# 考拉书记 vs Foot Size Check

The clearest difference is update cadence: Foot Size Check at every 2 days against 考拉书记's every 2 weeks. 考拉书记's advantage is iOS requirement (14.4.1 vs 17.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 考拉书记 sells 10 one-off in-app purchases and Foot Size Check sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

考拉书记 ships an update every 2 weeks, Foot Size Check every 2 days. Both last shipped on November 8, 2026.

## The numbers

| Metric | 考拉书记 | Foot Size Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 48 MB | 8 MB |
| Requires iOS | **14.4.1** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arztone Grimcel](https://appshunter.io/developer/1876463411) | [ZEC Inc.](https://appshunter.io/developer/1889726396) |

## What reviewers say

### 考拉书记

[App page](https://appshunter.io/ios/app/id6737509481)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 服務儲值-極速版_1 | $0.99 | one-time |
| 服務儲值-極速版_11 | $11.00 | one-time |
| 服務儲值-極速版_13 | $13.95 | one-time |
| 服務儲值-極速版_3 | $19.99 | one-time |
| 服務儲值-極速版_4 | $29.99 | one-time |
| 服務儲值-極速版_7 | $34.99 | one-time |
| 服務儲值-極速版_8 | $64.99 | one-time |
| 服務儲值-極速版_6 | $99.99 | one-time |
| 服務儲值-極速版_9 | $149.99 | one-time |
| 服務儲值-極速版_10 | $364.99 | one-time |


### Foot Size Check

[App page](https://appshunter.io/ios/app/foot-size-check/id6789844290)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Foot Size Check Pro | $3.99 | one-time |


## Frequently asked questions

### Is 考拉书记 free?

考拉书记 is free to download, with in-app purchases available.

### Is Foot Size Check free?

Foot Size Check is free to download, with in-app purchases available.

### Do 考拉书记 or Foot Size Check have ads?

Neither 考拉书记 nor Foot Size Check shows ads.

### Which is updated more often, 考拉书记 or Foot Size Check?

考拉书记 ships an update every 2 weeks, and Foot Size Check every 2 days. Most recently, 考拉书记 was updated on November 8, 2026 and Foot Size Check on November 8, 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.*