# LetSeeApp vs NaviLens

The clearest difference is rating: NaviLens at 4.8 against LetSeeApp's 4.0. NaviLens also leads on in-app purchases (none vs 10) and update cadence (every 3 weeks vs every 3 months). LetSeeApp's advantage is iOS requirement (12.0 vs 15.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. LetSeeApp sells 10 one-off in-app purchases. NaviLens asks for nothing beyond the download.

NaviLens holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: NaviLens has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of LetSeeApp's written reviews are positive against 65% of NaviLens's.

LetSeeApp ships an update every 3 months, NaviLens every 3 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LetSeeApp | NaviLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/letseeapp/id1170643143/reviews) | **[4.8 (17 ratings)](https://appshunter.io/ios/app/navilens/id1273704914/reviews)** |
| Number of ratings | 3 | **17** |
| Positive reviews | 50.0% of reviews | **65.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 98 MB | 41 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jedlik Innovacio Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1170643142) | [NAVILENS TECH, S.L.](https://appshunter.io/developer/1320889775) |

## What reviewers say

### LetSeeApp

[App page](https://appshunter.io/ios/app/letseeapp/id1170643143)

This app provides visual recognition and detection tools for visually impaired individuals. It can identify banknotes and plastic cards, and measure light levels. Users simply point their camera at an object, and the app announces the result.

**Highlights:** Banknote recognition (multiple currencies), Plastic card recognition, Light measurement tool, Customizable currency recognition, VoiceOver compatibility, Offline processing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chinese yuan - 2020 | $0.99 | one-time |
| South Korean won - 2020 | $0.99 | one-time |
| Mexican peso - 2020 | $0.99 | one-time |
| Czech koruna - 2022 | $0.99 | one-time |
| Swiss franc - 2022 | $0.99 | one-time |
| Chilean peso - 2022 | $0.99 | one-time |
| Colombian peso - 2022 | $0.99 | one-time |
| Peruvian sol - 2022 | $0.99 | one-time |
| 20 extra card slots | $2.99 | one-time |
| 50 extra card slots | $4.99 | one-time |


### NaviLens

[App page](https://appshunter.io/ios/app/navilens/id1273704914)

This app uses advanced artificial markers for long-distance reading, designed to be easily scanned by a device's camera. It offers a unique sound system to help users locate markers without headphones, making it particularly beneficial for individuals with visual impairments.

**Highlights:** Long distance marker reading, No focus required, Read while in motion, Sound-based marker location, Camera-based tag scanning

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LetSeeApp free?

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

### Is NaviLens free?

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

### Which has better reviews, LetSeeApp or NaviLens?

NaviLens is rated higher. LetSeeApp averages 4.0 out of 5 from 3 ratings, while NaviLens averages 4.8 from 17 ratings.

### Do LetSeeApp or NaviLens have ads?

Neither LetSeeApp nor NaviLens shows ads.

### Which is updated more often, LetSeeApp or NaviLens?

LetSeeApp ships an update every 3 months, and NaviLens every 3 weeks. Most recently, LetSeeApp was updated on October 12, 2026 and NaviLens on October 24, 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.*