# PDF Notes C vs notototo

The clearest difference is update cadence: notototo at every 9 days against PDF Notes C's every 6 weeks. PDF Notes C's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Notes C sells 1 in-app purchase, starting at $0.49 per month and notototo sells 1 in-app purchase, starting at $3.99 per year. Whichever you choose, the download price is not the number that matters.

PDF Notes C ships an update every 6 weeks, notototo every 9 days. The most recent releases landed on September 18, 2026 and May 6, 2026 respectively.

## The numbers

| Metric | PDF Notes C | notototo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/pdf-notes-c/id1459073729/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 83 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AMuseTec Co., Ltd.](https://appshunter.io/developer/342152781) | [YASUNAGA SOFT, K.K](https://appshunter.io/developer/1608610399) |

## What reviewers say

### PDF Notes C

[App page](https://appshunter.io/ios/app/pdf-notes-c/id1459073729)

This app offers a streamlined PDF viewing experience with a 2-page display, fast page turns, and annotation tools. It also provides quick previews for various file types and a document browser for easy organization.

**Highlights:** 2-page PDF viewer, Fast page turns, Handwriting tools, Document browser, Quick file previews, PDF creation and assembly

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.49 | per month |


### notototo

[App page](https://appshunter.io/ios/app/notototo/id1608610397)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| notototoTototo | $3.99 | per year |


## Frequently asked questions

### Is PDF Notes C free?

PDF Notes C is free to download, with in-app purchases available.

### Is notototo free?

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

### Do PDF Notes C or notototo have ads?

Both PDF Notes C and notototo show ads.

### Which is updated more often, PDF Notes C or notototo?

PDF Notes C ships an update every 6 weeks, and notototo every 9 days. Most recently, PDF Notes C was updated on September 18, 2026 and notototo on May 6, 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.*