# Daymark vs 日子盒

The clearest difference is in-app purchases: 日子盒 at none against Daymark's 1. 日子盒 also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Daymark sells 1 one-off in-app purchase. 日子盒 asks for nothing beyond the download.

Daymark ships an update every 2 weeks, 日子盒 fortnightly. The most recent releases landed on October 31, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Daymark | 日子盒 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 15 MB | 25 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [宁宇 封](https://appshunter.io/developer/1893653392) | [Stellar Byte Technology Corp.](https://appshunter.io/developer/1888851555) |

## What reviewers say

### Daymark

[App page](https://appshunter.io/ios/app/daymark-make-every-day-count/id6774590092)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daymark + | $0.90 | one-time |


### 日子盒

[App page](https://appshunter.io/ios/app/id6777783477)

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

**In-app purchases:** none


## Frequently asked questions

### Is Daymark free?

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

### Is 日子盒 free?

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

### Do Daymark or 日子盒 have ads?

Neither Daymark nor 日子盒 shows ads.

### Which is updated more often, Daymark or 日子盒?

Daymark ships an update every 2 weeks, and 日子盒 fortnightly. Most recently, Daymark was updated on October 31, 2026 and 日子盒 on November 7, 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.*