# PDF Tools vs prayer flow

The clearest difference is ads: prayer flow at none against PDF Tools's shown. prayer flow also leads on update cadence (every 2 days vs every 5 months). PDF Tools's advantage is iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Tools sells 2 in-app purchases, starting at $2.99 per 7 days and prayer flow sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Tools ships an update every 5 months, prayer flow every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PDF Tools | prayer flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/prayer-flow-muslim-focus/id6772445218/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 5 MB | 26 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [云峰 林](https://appshunter.io/developer/1740866485) | [Collective Ventures LLC](https://appshunter.io/developer/1534829032) |

## What reviewers say

### PDF Tools

[App page](https://appshunter.io/ios/app/pdf-tools-merge-split-edit/id6738097501)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Assistant Weekly VIP+Trial | $2.99 | per 7 days |
| PDF Assistant Permanent VIP | $3.99 | one-time |


### prayer flow

[App page](https://appshunter.io/ios/app/prayer-flow-muslim-focus/id6772445218)

This app helps users build consistent prayer habits by guiding them through routines and offering tools to minimize distractions. It provides free onboarding and habit guidance, with premium features available via subscription for app blocking and deeper reflection.

**Highlights:** Prayer-focused onboarding, Habit guidance, App blocking, Prayer lock schedules, Guided prayer prompts, Qur'an reminders, Streak tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prayer Flow Weekly Premium | $9.99 | per 7 days |
| Prayer Flow Yearly Premium | $49.99 | per year |


## Frequently asked questions

### Is PDF Tools free?

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

### Is prayer flow free?

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

### Do PDF Tools or prayer flow have ads?

PDF Tools shows ads; prayer flow does not.

### Which is updated more often, PDF Tools or prayer flow?

PDF Tools ships an update every 5 months, and prayer flow every 2 days. Most recently, PDF Tools was updated on October 25, 2026 and prayer flow on October 28, 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.*