# Anker Power vs Seritag NFC Encoder

The clearest difference is in-app purchases: Anker Power at none against Seritag NFC Encoder's 3. Seritag NFC Encoder's advantage is review sentiment (100% vs 70%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Seritag NFC Encoder sells 3 one-off in-app purchases. Anker Power asks for nothing beyond the download.

Anker Power ships an update fortnightly, Seritag NFC Encoder every 11 days. The most recent releases landed on September 27, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Anker Power | Seritag NFC Encoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.4K ratings)](https://appshunter.io/ios/app/anker-power/id1635029057/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 69.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 723 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Power Mobile Life LLC](https://appshunter.io/developer/1096079944) | [TabDesk Ltd](https://appshunter.io/developer/1709292571) |

## What reviewers say

### Anker Power

[App page](https://appshunter.io/ios/app/anker-power/id1635029057)

Remotely manage and monitor your Anker power banks, outdoor energy storage, and solar devices. Control output, check status, and perform over-the-air updates for a smarter energy experience.

**Highlights:** Remote device control, Real-time status monitoring, Over-the-air updates, Adjust output power, Turn devices on/off

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful and reliable
- 💡 Useful app features
- 🔋 Good battery life

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔒 Privacy concerns
- 💡 Lacking advanced features
- 🔋 Battery management limitations

**Reported bugs**

- Frequent app crashes
- Firmware update issues
- Bluetooth disconnection problems

**Requested features**

- Battery health monitoring
- Customizable charge limits
- Time-of-use scheduling
- Improved app performance


### Seritag NFC Encoder

[App page](https://appshunter.io/ios/app/seritag-nfc-encoder/id6739066343)

This utility app allows users to read, write, and lock various NFC tags. It can scan tags to retrieve encoded data like URLs or text, identify unique chip IDs, and determine if a chip is locked or writable.

**Highlights:** Read NFC tag data (URL, text), Get NFC chip Unique ID, Check if NFC chip is locked, Check if NFC chip is writable, Write data to NFC tags, Lock NFC tags

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Password Features: 5 Tags | $1.99 | one-time |
| Password Features: 25 Tags | $4.99 | one-time |
| Password Features: 100 Tags | $14.99 | one-time |


## Frequently asked questions

### Is Anker Power free?

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

### Is Seritag NFC Encoder free?

Seritag NFC Encoder is free to download, with in-app purchases available.

### Do Anker Power or Seritag NFC Encoder have ads?

Neither Anker Power nor Seritag NFC Encoder shows ads.

### Which is updated more often, Anker Power or Seritag NFC Encoder?

Anker Power ships an update fortnightly, and Seritag NFC Encoder every 11 days. Most recently, Anker Power was updated on September 27, 2026 and Seritag NFC Encoder on June 1, 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.*