# OKNFC vs DAM100

OKNFC and DAM100 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.

OKNFC ships an update every 3 weeks, DAM100 every 6 weeks. The most recent releases landed on December 22, 2025 and August 26, 2026 respectively.

## The numbers

| Metric | OKNFC | DAM100 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 38 MB | 103 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Keelray Technology Co.,Ltd](https://appshunter.io/developer/1643634723) | [Shenzhen Dajin Technology Co., Ltd.](https://appshunter.io/developer/1630021139) |

## What reviewers say

### OKNFC

[App page](https://appshunter.io/ios/app/oknfc/id1643634721)

**In-app purchases:** none


### DAM100

[App page](https://appshunter.io/ios/app/dam100/id6463000687)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OKNFC free?

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

### Is DAM100 free?

DAM100 is free to download, with no in-app purchases.

### Do OKNFC or DAM100 have ads?

Neither OKNFC nor DAM100 shows ads.

### Which is updated more often, OKNFC or DAM100?

OKNFC ships an update every 3 weeks, and DAM100 every 6 weeks. Most recently, OKNFC was updated on December 22, 2025 and DAM100 on August 26, 2026.

---

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