# G码印章 vs aDiary

The clearest difference is rating: G码印章 at 5.0 against aDiary's 1.0. G码印章 also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 16.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. aDiary sells 3 in-app purchases, starting at $0.49 per 3 months. G码印章 asks for nothing beyond the download.

G码印章 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

G码印章 ships an update every 2 months, aDiary monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | G码印章 | aDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/g/id1008700014/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/adiary-type-save-live/id6453160849/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 2 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Tongjin Digital Printing Technology Co., Ltd.](https://appshunter.io/developer/1008700013) | [高均 欧](https://appshunter.io/developer/1698659995) |

## What reviewers say

### G码印章

[App page](https://appshunter.io/ios/app/g/id1008700014)

This app allows users to scan G-coded stamps to verify the legitimacy of stamp usage, including authorization details and other relevant information. It helps confirm the intended purpose of the stamp by the holder.

**Highlights:** Scan G-coded stamps, Verify stamp holder authorization, Confirm stamp usage purpose, View related content

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

**In-app purchases:** none


### aDiary

[App page](https://appshunter.io/ios/app/adiary-type-save-live/id6453160849)

Capture the essence of your day with brief, text-only entries. This minimalist journal app offers iCloud sync, FaceID protection, and creative sharing templates. Designed for quick daily reflections, it avoids long-form writing and multimedia.

**Highlights:** Text-only daily entries, iCloud Sync, FaceID protection, Multiple journal layouts, Creative sharing templates, Search and date filters, Dark Mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly | $0.49 | per 3 months |
| Annual | $1.39 | per year |
| Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is G码印章 free?

G码印章 is free to download, with no in-app purchases.

### Is aDiary free?

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

### Which has better reviews, G码印章 or aDiary?

G码印章 is rated higher. G码印章 averages 5.0 out of 5 from 1 ratings, while aDiary averages 1.0 from 1 ratings.

### Do G码印章 or aDiary have ads?

Neither G码印章 nor aDiary shows ads.

### Which is updated more often, G码印章 or aDiary?

G码印章 ships an update every 2 months, and aDiary monthly. Most recently, G码印章 was updated on November 1, 2026 and aDiary on November 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.*