# Conversion vs PimEyes

The clearest difference is price: PimEyes at Free against Conversion's $0.99. PimEyes also leads on rating (3.4 vs 3.0) and update cadence (every 2 weeks vs every 2 months). Conversion's advantage is in-app purchases (none vs 7). On ads and device support there is nothing between them.

PimEyes is free to download; Conversion costs $0.99 up front. PimEyes sells 6 in-app purchases, starting at $6.99 per 7 days. Conversion asks for nothing beyond the download.

PimEyes holds the better App Store score, 3.4 against 3.0. That said, the two scores are not equally well evidenced: PimEyes has 43 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 61% of Conversion's written reviews are positive against 72% of PimEyes's.

Conversion ships an update every 2 months, PimEyes every 2 weeks. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Conversion | PimEyes |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.0 (5 ratings)](https://appshunter.io/ios/app/conversion-unit-converter/id286552073/reviews) | **[3.4 (43 ratings)](https://appshunter.io/ios/app/pimeyes-face-recognition/id6774328559/reviews)** |
| Number of ratings | 5 | **43** |
| Positive reviews | 61.0% of reviews | **72.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 2 MB | 26 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Duncan Campbell](https://appshunter.io/developer/286552076) | [Ricky Lee](https://appshunter.io/developer/6774328561) |

## What reviewers say

### Conversion

[App page](https://appshunter.io/ios/app/conversion-unit-converter/id286552073)

This utility app provides instant conversions between a wide range of units, including metric, imperial, and currency. It features live exchange rates and supports 33 languages, all within a clean, clutter-free interface.

**Highlights:** Extensive unit categories (12 categories, 96 units), Live, offline-capable currency exchange rates, Supports 33 languages and regional number formats, Modern, clutter-free interface with fluid animations, Full VoiceOver and accessibility support, No ads, analytics, or tracking

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

**In-app purchases:** none


### PimEyes

[App page](https://appshunter.io/ios/app/pimeyes-face-recognition/id6774328559)

Explore images and find related visual results using photos instead of text. Upload images, paste links, or use clipboard content to discover similar items, people, and products across multiple search sources.

**Highlights:** Image search via upload or camera, Search by image URL, Clipboard image search, Multiple search engine integration, Save and access recent searches, Discover similar people and products, Organized results for comparison

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Core Pro | $6.99 | per 7 days |
| premium | $9.99 | per 7 days |
| premium | $14.99 | per month |
| premium | $29.99 | per month |
| Core Pro | $39.99 | per year |
| premium | $49.99 | per year |


## Frequently asked questions

### Is Conversion free?

Conversion costs $0.99, with no in-app purchases.

### Is PimEyes free?

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

### Which has better reviews, Conversion or PimEyes?

PimEyes is rated higher. Conversion averages 3.0 out of 5 from 5 ratings, while PimEyes averages 3.4 from 43 ratings.

### Do Conversion or PimEyes have ads?

Neither Conversion nor PimEyes shows ads.

### Which is updated more often, Conversion or PimEyes?

Conversion ships an update every 2 months, and PimEyes every 2 weeks. Most recently, Conversion was updated on September 29, 2026 and PimEyes on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*