# Reversee vs Duovigintuple Calc

The clearest difference is in-app purchases: Duovigintuple Calc at none against Reversee's 2. Reversee's advantage is ads (none vs shown) and iOS requirement (10.0 vs 15.8.3). On price, update cadence and device support there is nothing between them.

Both are free to download. Reversee sells 2 one-off in-app purchases. Duovigintuple Calc asks for nothing beyond the download.

Reversee ships an update every 3 weeks, Duovigintuple Calc every 2 weeks. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Reversee | Duovigintuple Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (13K ratings)](https://appshunter.io/ios/app/reversee-reverse-image-search/id875678494/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 50.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 36 MB |
| Requires iOS | **10.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Eduardo Rocha](https://appshunter.io/developer/875678497) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Reversee

[App page](https://appshunter.io/ios/app/reversee-reverse-image-search/id875678494)

This app allows you to search the web using images instead of text. Find webpages displaying a picture, higher resolution versions, or even social media profiles. It offers editing tools and integrates with popular browsers and other apps.

**Highlights:** Search by image, Crop and rotate images, Smart photo navigation, Paste image or URL, Set image size for search, iOS Extension support, Save web images

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiple Search Engines | $1.99 | one-time |
| PRO | $3.99 | one-time |

**What reviewers like**

- 🚀 Efficient and fast
- 🔍 Useful for finding catfishers
- 📚 Helpful for art projects
- 🔍 Able to identify images

**What reviewers complain about**

- 🐛 Stopped working/not working
- 🔍 Inconsistent/inaccurate results
- 💰 Paywall for full functionality
- 🔍 Limited to Google search

**Reported bugs**

- Yandex search not working
- Infinite search loop
- Inability to view full-size images

**Requested features**

- Add more search engines (e.g. TinEye)
- Improve image cropping
- Optimize for iOS 11+
- Add dark mode


### Duovigintuple Calc

[App page](https://appshunter.io/ios/app/duovigintuple-calc/id6742525847)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reversee free?

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

### Is Duovigintuple Calc free?

Duovigintuple Calc is free to download, with no in-app purchases.

### Do Reversee or Duovigintuple Calc have ads?

Duovigintuple Calc shows ads; Reversee does not.

### Which is updated more often, Reversee or Duovigintuple Calc?

Reversee ships an update every 3 weeks, and Duovigintuple Calc every 2 weeks. Most recently, Reversee was updated on October 14, 2026 and Duovigintuple Calc on September 27, 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.*