# NTB Lens vs Hammerdalen

NTB Lens and Hammerdalen are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NTB Lens | Hammerdalen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 53 MB | 42 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Norsk Telegrambyrå AS](https://appshunter.io/developer/639999719) | [Snowball AS](https://appshunter.io/developer/1119494889) |

## What reviewers say

### NTB Lens

[App page](https://appshunter.io/ios/app/ntb-lens/id1511689460)

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

**In-app purchases:** none


### Hammerdalen

[App page](https://appshunter.io/ios/app/hammerdalen/id6739304572)

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

**In-app purchases:** none


## Frequently asked questions

### Is NTB Lens free?

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

### Is Hammerdalen free?

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

### Do NTB Lens or Hammerdalen have ads?

Neither NTB Lens nor Hammerdalen shows ads.

### Which is updated more often, NTB Lens or Hammerdalen?

NTB Lens ships an update monthly, and Hammerdalen monthly. Most recently, NTB Lens was updated on October 30, 2026 and Hammerdalen on October 25, 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.*