# TsunDocs vs QR Notes

The clearest difference is update cadence: TsunDocs at every 6 months against QR Notes's every 20 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TsunDocs ships an update every 6 months, QR Notes every 20 months. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | TsunDocs | QR Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 20 months |
| Size | 8 MB | 2 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tasuku Tozawa](https://appshunter.io/developer/1537307879) | [Athanasios Bountioukos - Spinaris](https://appshunter.io/developer/1709546328) |

## What reviewers say

### TsunDocs

[App page](https://appshunter.io/ios/app/tsundocs/id1612923335)

**In-app purchases:** none


### QR Notes

[App page](https://appshunter.io/ios/app/qr-notes-digitalize-notes/id6468128087)

**In-app purchases:** none


## Frequently asked questions

### Is TsunDocs free?

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

### Is QR Notes free?

QR Notes is free to download, with no in-app purchases.

### Do TsunDocs or QR Notes have ads?

Neither TsunDocs nor QR Notes shows ads.

### Which is updated more often, TsunDocs or QR Notes?

TsunDocs ships an update every 6 months, and QR Notes every 20 months. Most recently, TsunDocs was updated on September 24, 2026 and QR Notes on September 29, 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.*