# Mark Sheet App "Smart Mark" vs Auto Adjust Dayline

The clearest difference is in-app purchases: Auto Adjust Dayline at none against Mark Sheet App "Smart Mark"'s 3. Auto Adjust Dayline also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Mark Sheet App "Smart Mark" sells 3 in-app purchases, starting at $1.99 per month. Auto Adjust Dayline asks for nothing beyond the download.

Mark Sheet App "Smart Mark" ships an update every 10 days, Auto Adjust Dayline weekly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mark Sheet App "Smart Mark" | Auto Adjust Dayline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Weekly** |
| Size | 42 MB | 39 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shinya Yamada](https://appshunter.io/developer/1358594694) | [Kenta Ichikawa](https://appshunter.io/developer/1693134078) |

## What reviewers say

### Mark Sheet App "Smart Mark"

[App page](https://appshunter.io/ios/app/mark-sheet-app-smart-mark/id1662212709)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Mark プレミアム（月額プラン） | $1.99 | per month |
| Smart Mark プレミアム（半年プラン） | $9.99 | per 6 months |
| Smart Mark プレミアム（買い切りプラン） | $22.99 | one-time |


### Auto Adjust Dayline

[App page](https://appshunter.io/ios/app/auto-adjust-dayline/id6740750274)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mark Sheet App "Smart Mark" free?

Mark Sheet App "Smart Mark" is free to download, with in-app purchases available.

### Is Auto Adjust Dayline free?

Auto Adjust Dayline is free to download, with no in-app purchases.

### Do Mark Sheet App "Smart Mark" or Auto Adjust Dayline have ads?

Mark Sheet App "Smart Mark" shows ads; Auto Adjust Dayline does not.

### Which is updated more often, Mark Sheet App "Smart Mark" or Auto Adjust Dayline?

Mark Sheet App "Smart Mark" ships an update every 10 days, and Auto Adjust Dayline weekly. Most recently, Mark Sheet App "Smart Mark" was updated on October 27, 2026 and Auto Adjust Dayline on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*