# TodayFlow vs PDF Reader & Tools

The clearest difference is update cadence: PDF Reader & Tools at daily against TodayFlow's every 5 days. PDF Reader & Tools also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

TodayFlow ships an update every 5 days, PDF Reader & Tools daily. The most recent releases landed on May 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | TodayFlow | PDF Reader & Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Size | 2 MB | 37 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vu Thi Hanh](https://appshunter.io/developer/1884245877) | [Gunawan Santoso](https://appshunter.io/developer/1843786072) |

## What reviewers say

### TodayFlow

[App page](https://appshunter.io/ios/app/todayflow/id6763205373)

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

**In-app purchases:** none


### PDF Reader & Tools

[App page](https://appshunter.io/ios/app/pdf-reader-and-tools-pdfkit/id6765846080)

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

**In-app purchases:** none


## Frequently asked questions

### Is TodayFlow free?

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

### Is PDF Reader & Tools free?

PDF Reader & Tools is free to download, with no in-app purchases.

### Do TodayFlow or PDF Reader & Tools have ads?

Neither TodayFlow nor PDF Reader & Tools shows ads.

### Which is updated more often, TodayFlow or PDF Reader & Tools?

TodayFlow ships an update every 5 days, and PDF Reader & Tools daily. Most recently, TodayFlow was updated on May 17, 2026 and PDF Reader & Tools on September 9, 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.*