# CSV Quiz vs MaskNote

The clearest difference is in-app purchases: CSV Quiz at none against MaskNote's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MaskNote sells 1 one-off in-app purchase. CSV Quiz asks for nothing beyond the download.

CSV Quiz ships an update every 5 days, MaskNote every 4 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CSV Quiz | MaskNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 4 MB | 75 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Kanehara](https://appshunter.io/developer/1703259375) | [DAISUKE MUSASHI](https://appshunter.io/developer/1844968799) |

## What reviewers say

### CSV Quiz

[App page](https://appshunter.io/ios/app/csv-quiz/id6695746842)

**Features:** macOS Compatibility

**In-app purchases:** none


### MaskNote

[App page](https://appshunter.io/ios/app/masknote/id6753774289)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MaskNoteプレミアム | $3.99 | one-time |


## Frequently asked questions

### Is CSV Quiz free?

CSV Quiz is free to download, with no in-app purchases.

### Is MaskNote free?

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

### Do CSV Quiz or MaskNote have ads?

Neither CSV Quiz nor MaskNote shows ads.

### Which is updated more often, CSV Quiz or MaskNote?

CSV Quiz ships an update every 5 days, and MaskNote every 4 days. Most recently, CSV Quiz was updated on October 16, 2026 and MaskNote on October 13, 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.*