# Multisight 20 vs Seek Nano

The clearest difference is update cadence: Multisight 20 at every 3 weeks against Seek Nano's every 2 months. Multisight 20 also leads on iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Multisight 20 ships an update every 3 weeks, Seek Nano every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Multisight 20 | Seek Nano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (19 ratings)](https://appshunter.io/ios/app/seek-nano/id6480528122/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 66 MB | 46 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motorola Solutions, Inc](https://appshunter.io/developer/556842600) | [Seek Thermal, Inc.](https://appshunter.io/developer/920891745) |

## What reviewers say

### Multisight 20

[App page](https://appshunter.io/ios/app/multisight-20/id1562138318)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seek Nano

[App page](https://appshunter.io/ios/app/seek-nano/id6480528122)

Transform your iPhone into a powerful thermal imaging device. Analyze and share high-resolution thermal images and videos with an intuitive interface. Explore the invisible world around you with advanced image optimization.

**Highlights:** High-resolution thermal imaging, SV1 image optimization, User-friendly interface, Simple sharing of images/videos, No battery needed (powers via iPhone), Accessories support (e.g., Macro Lens)

**In-app purchases:** none


## Frequently asked questions

### Is Multisight 20 free?

Multisight 20 is free to download, with no in-app purchases.

### Is Seek Nano free?

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

### Do Multisight 20 or Seek Nano have ads?

Neither Multisight 20 nor Seek Nano shows ads.

### Which is updated more often, Multisight 20 or Seek Nano?

Multisight 20 ships an update every 3 weeks, and Seek Nano every 2 months. Most recently, Multisight 20 was updated on November 3, 2026 and Seek Nano on October 30, 2026.

---

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