# Shadowspec vs NFCThis

The clearest difference is in-app purchases: Shadowspec at none against NFCThis's 3. Shadowspec also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). NFCThis's advantage is update cadence (every 4 months vs every 21 months). On price and ads there is nothing between them.

Both are free to download. NFCThis sells 3 in-app purchases, starting at $0.99 per month. Shadowspec asks for nothing beyond the download.

Shadowspec ships an update every 21 months, NFCThis every 4 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Shadowspec | NFCThis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/shadowspec/id1540020046/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 29 MB | 38 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Unicrest Group Limited](https://appshunter.io/developer/1540020048) | [Peter Ong](https://appshunter.io/developer/1779521186) |

## What reviewers say

### Shadowspec

[App page](https://appshunter.io/ios/app/shadowspec/id1540020046)

Control your smart battery and lights with this app. Features include auto timers, dimmer settings, and countdown functionality. Manage multiple devices from a single interface.

**Highlights:** Auto timer functions, Dimmer settings, Countdown timer, On and off switch, Control multiple lights and umbrellas

**In-app purchases:** none


### NFCThis

[App page](https://appshunter.io/ios/app/nfcthis-nfc-tag-reader/id6759234430)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NFCThis | $0.99 | per month |
| NFCThis Annual Subscription | $5.99 | per year |
| NFCThis | $4.99 | one-time |


## Frequently asked questions

### Is Shadowspec free?

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

### Is NFCThis free?

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

### Do Shadowspec or NFCThis have ads?

Neither Shadowspec nor NFCThis shows ads.

### Which is updated more often, Shadowspec or NFCThis?

Shadowspec ships an update every 21 months, and NFCThis every 4 months. Most recently, Shadowspec was updated on October 2, 2026 and NFCThis on October 5, 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.*