# 字造天地 vs Nenrin

The clearest difference is in-app purchases: 字造天地 at none against Nenrin's 1. 字造天地 also leads on update cadence (daily vs every 3 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Nenrin sells 1 one-off in-app purchase. 字造天地 asks for nothing beyond the download.

字造天地 ships an update daily, Nenrin every 3 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | 字造天地 | Nenrin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/nenrin-same-day-every-year/id6815127912/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Free |
| Size | 521 MB | 7 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [学鹏 张](https://appshunter.io/developer/1529221117) | [鹏鹏 任](https://appshunter.io/developer/6786505668) |

## What reviewers say

### 字造天地

[App page](https://appshunter.io/ios/app/id6813822841)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nenrin

[App page](https://appshunter.io/ios/app/nenrin-same-day-every-year/id6815127912)

This app acts as a digital diary, organizing entries into a single Markdown file for each day of the year. It allows you to revisit past entries, track your writing consistency with a heatmap, and search your entire diary history. Photos from the day can be attached to your entries.

**Highlights:** Daily Markdown file organization, Yearly entry stacking, Past entry navigation, Monthly writing heatmap, Full-text search, Photo attachment, Home screen widget

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nenrin Pro Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is 字造天地 free?

字造天地 is free to download, with no in-app purchases.

### Is Nenrin free?

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

### Do 字造天地 or Nenrin have ads?

Neither 字造天地 nor Nenrin shows ads.

### Which is updated more often, 字造天地 or Nenrin?

字造天地 ships an update daily, and Nenrin every 3 days. Most recently, 字造天地 was updated on November 10, 2026 and Nenrin on November 10, 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.*