# 0 vs PDF Size Reducer

0 and PDF Size Reducer both sit at 5.0 stars, but that hides the real split: 100% of PDF Size Reducer's written reviews are positive against 67% of 0's. PDF Size Reducer also leads on update cadence (every 8 days vs every 81 months) and ratings volume (4 vs 1). 0's advantage is monetization model (free vs free with in-app purchases). On price, rating, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 0 sells 1 in-app purchase, starting at $2.99 per year and PDF Size Reducer sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 0 against 5.0 for PDF Size Reducer. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews are what separate them: 67% of 0's written reviews are positive against 100% of PDF Size Reducer's.

0 ships an update every 81 months, PDF Size Reducer every 8 days. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 0 | PDF Size Reducer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/0-60-timer/id1476482002/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/pdf-size-reducer-pdfbuddy/id6757869694/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | Every 81 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 52 MB | 22 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jake Baker](https://appshunter.io/developer/1476482001) | [App Vista Studio](https://appshunter.io/developer/1566540600) |

## What reviewers say

### 0

[App page](https://appshunter.io/ios/app/0-60-timer/id1476482002)

Measure your vehicle's acceleration from 0 to 60 mph with this app. It provides a countdown before starting and automatically stops when the target speed is reached. It also functions as a GPS speedometer and displays recording accuracy.

**Highlights:** 0-60 mph acceleration timing, Automatic timer start and stop, GPS Speedometer functionality, Displays recording accuracy, Performance comparison tool

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0-60 Timer Premium Yearly | $2.99 | per year |


### PDF Size Reducer

[App page](https://appshunter.io/ios/app/pdf-size-reducer-pdfbuddy/id6757869694)

Easily scan documents, convert images and text to PDF, and manage your files on the go. This app offers essential tools for creating, editing, and signing PDFs with a simple interface.

**Highlights:** Scan documents to PDF, Convert images and text to PDF, Convert PDFs to images and Word documents, Merge and split PDF files, Compress PDF size, Add watermarks and signatures, Secure and share PDFs

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is 0 free?

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

### Is PDF Size Reducer free?

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

### Which has better reviews, 0 or PDF Size Reducer?

0 and PDF Size Reducer are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Which is updated more often, 0 or PDF Size Reducer?

0 ships an update every 81 months, and PDF Size Reducer every 8 days. Most recently, 0 was updated on October 16, 2026 and PDF Size Reducer 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.*