# Mark Sheet App "Smart Mark" vs Neuro Web

The clearest difference is in-app purchases: Neuro Web at none against Mark Sheet App "Smart Mark"'s 3. Neuro Web 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. Neuro Web asks for nothing beyond the download.

Mark Sheet App "Smart Mark" ships an update every 10 days, Neuro Web every 11 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Mark Sheet App "Smart Mark" | Neuro Web |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 11 days |
| Size | 42 MB | 38 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, 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 |


### Neuro Web

[App page](https://appshunter.io/ios/app/neuro-web/id6756815940)

**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 Neuro Web free?

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

### Do Mark Sheet App "Smart Mark" or Neuro Web have ads?

Mark Sheet App "Smart Mark" shows ads; Neuro Web does not.

### Which is updated more often, Mark Sheet App "Smart Mark" or Neuro Web?

Mark Sheet App "Smart Mark" ships an update every 10 days, and Neuro Web every 11 days. Most recently, Mark Sheet App "Smart Mark" was updated on September 30, 2026 and Neuro Web on October 3, 2026.

---

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