# Pdf Text Search vs Unit Convert Go

The clearest difference is in-app purchases: Unit Convert Go at none against Pdf Text Search's 2. Unit Convert Go also leads on update cadence (every 2 weeks vs every 2 months). Pdf Text Search's advantage is iOS requirement (14.3 vs 16.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Pdf Text Search sells 2 in-app purchases, starting at $0.99 per month. Unit Convert Go asks for nothing beyond the download.

Pdf Text Search ships an update every 2 months, Unit Convert Go every 2 weeks. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Pdf Text Search | Unit Convert Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/pdf-text-search/id1575567631/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Freemium | **Free** |
| Size | 8 MB | 3 MB |
| Requires iOS | **14.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Piryon Enterprises LLC](https://appshunter.io/developer/1575432951) | [晓 郭](https://appshunter.io/developer/1895645928) |

## What reviewers say

### Pdf Text Search

[App page](https://appshunter.io/ios/app/pdf-text-search/id1575567631)

Easily find specific text within PDF documents. Import PDFs, convert them to searchable text, and locate exact phrases or keywords. Advanced features include AI training for similar text identification and TF-IDF analysis for document comparison.

**Highlights:** Search exact text or keywords, AI model for similar text identification, TF-IDF analysis for document comparison, View PDF page of search results, Save and share search entries, Augmented reality document viewing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription | $0.99 | per month |
| Tip | $0.99 | one-time |


### Unit Convert Go

[App page](https://appshunter.io/ios/app/unit-convert-go/id6772014993)

This utility app offers fast, offline unit conversions for everyday needs. It supports a wide range of units including length, weight, temperature, and currency, with live, two-way conversion as you type. Favorite conversions can be pinned for quick access, and all data is kept private on your device.

**Highlights:** Live, two-way conversion, Offline-friendly, Pin favorite conversions, Recent conversions saved, Latest currency rates, Light and dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Pdf Text Search free?

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

### Is Unit Convert Go free?

Unit Convert Go is free to download, with no in-app purchases.

### Do Pdf Text Search or Unit Convert Go have ads?

Neither Pdf Text Search nor Unit Convert Go shows ads.

### Which is updated more often, Pdf Text Search or Unit Convert Go?

Pdf Text Search ships an update every 2 months, and Unit Convert Go every 2 weeks. Most recently, Pdf Text Search was updated on October 4, 2026 and Unit Convert Go on October 15, 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.*