# Power Reverse Image Search vs Pdf Reader

The clearest difference is price: Pdf Reader at Free against Power Reverse Image Search's $2.99. Power Reverse Image Search's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On update cadence and ads there is nothing between them.

Pdf Reader is free to download; Power Reverse Image Search costs $2.99 up front. Pdf Reader sells 1 one-off in-app purchase. Power Reverse Image Search asks for nothing beyond the download.

Power Reverse Image Search ships an update every 5 weeks, Pdf Reader monthly. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Power Reverse Image Search | Pdf Reader |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (95 ratings)](https://appshunter.io/ios/app/power-reverse-image-search/id1537954993/reviews)** | — |
| Number of ratings | **95** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 14 MB | 1 MB |
| Requires iOS | **13** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [婧 李](https://appshunter.io/developer/513574176) | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) |

## What reviewers say

### Power Reverse Image Search

[App page](https://appshunter.io/ios/app/power-reverse-image-search/id1537954993)

Easily search for images across multiple search engines using a single photo. Upload from your gallery, take a new picture, or crop before searching. Find similar images and discover their origins with a user-friendly interface.

**Highlights:** Multi-engine reverse image search (Google, Yandex, TinEye, Baidu), Search from photo gallery, Search instantly from camera, Image cropping before search, Easy-to-use interface, Share extension for photo library

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

**In-app purchases:** none


### Pdf Reader

[App page](https://appshunter.io/ios/app/pdf-reader-view-pdfs/id6608980545)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pdf Reader Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is Power Reverse Image Search free?

Power Reverse Image Search costs $2.99, with no in-app purchases.

### Is Pdf Reader free?

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

### Do Power Reverse Image Search or Pdf Reader have ads?

Neither Power Reverse Image Search nor Pdf Reader shows ads.

### Which is updated more often, Power Reverse Image Search or Pdf Reader?

Power Reverse Image Search ships an update every 5 weeks, and Pdf Reader monthly. Most recently, Power Reverse Image Search was updated on October 21, 2026 and Pdf Reader on October 4, 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.*