# 贝壳日记 vs NFC便签本

The clearest difference is update cadence: 贝壳日记 at monthly against NFC便签本's every 18 months. 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.

贝壳日记 ships an update monthly, NFC便签本 every 18 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 贝壳日记 | NFC便签本 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 18 months |
| Size | 63 MB | 3 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [洋 汪](https://appshunter.io/developer/1574916846) | [小芳 王](https://appshunter.io/developer/1713873261) |

## What reviewers say

### 贝壳日记

[App page](https://appshunter.io/ios/app/id1575013566)

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

**In-app purchases:** none


### NFC便签本

[App page](https://appshunter.io/ios/app/nfc/id6470895447)

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

**In-app purchases:** none


## Frequently asked questions

### Is 贝壳日记 free?

贝壳日记 is free to download, with no in-app purchases.

### Is NFC便签本 free?

NFC便签本 is free to download, with no in-app purchases.

### Do 贝壳日记 or NFC便签本 have ads?

Neither 贝壳日记 nor NFC便签本 shows ads.

### Which is updated more often, 贝壳日记 or NFC便签本?

贝壳日记 ships an update monthly, and NFC便签本 every 18 months. Most recently, 贝壳日记 was updated on October 24, 2026 and NFC便签本 on October 24, 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.*