# Hdaniee vs LingGrid

The clearest difference is update cadence: LingGrid at every 9 days against Hdaniee's every 6 months. Hdaniee's advantage is iOS requirement (14.0 vs 17.0). 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.

Hdaniee ships an update every 6 months, LingGrid every 9 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Hdaniee | LingGrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/linggrid/id6774998894/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 38 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [深圳市承恩热视科技有限公司](https://appshunter.io/developer/1700843354) | [华明 罗](https://appshunter.io/developer/1670053427) |

## What reviewers say

### Hdaniee

[App page](https://appshunter.io/ios/app/hdaniee/id6457257026)

**Features:** macOS Compatibility

**In-app purchases:** none


### LingGrid

[App page](https://appshunter.io/ios/app/linggrid/id6774998894)

This app provides a secure digital backup for physical dynamic password cards used for the Jiangsu Gaokao. It allows users to scan or import card images, save encrypted data locally, and quickly look up codes by selecting coordinates. Designed to reduce stress during critical post-exam processes.

**Highlights:** Scan physical password cards, Import photos from album, Recognize 8x8 password grid, Save encrypted data locally, Quick code lookup by coordinates, Digital backup for password cards

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

**In-app purchases:** none


## Frequently asked questions

### Is Hdaniee free?

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

### Is LingGrid free?

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

### Do Hdaniee or LingGrid have ads?

Neither Hdaniee nor LingGrid shows ads.

### Which is updated more often, Hdaniee or LingGrid?

Hdaniee ships an update every 6 months, and LingGrid every 9 days. Most recently, Hdaniee was updated on October 2, 2026 and LingGrid on October 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.*