# NFC Badge vs MarSun DiDi

The clearest difference is iOS requirement: NFC Badge at 12.4 against MarSun DiDi's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

NFC Badge ships an update every 3 weeks, MarSun DiDi every 5 weeks. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NFC Badge | MarSun DiDi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marsun-didi/id6450168304/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free |
| Size | 54 MB | 147 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Revtel Tech co.ltd](https://appshunter.io/developer/1344697885) | [Mars e-Bank](https://appshunter.io/developer/1689006872) |

## What reviewers say

### NFC Badge

[App page](https://appshunter.io/ios/app/nfc-badge/id6446397208)

**Features:** macOS Compatibility

**In-app purchases:** none


### MarSun DiDi

[App page](https://appshunter.io/ios/app/marsun-didi/id6450168304)

Record and play audio-visual messages using NFC tags. This tool allows for quick setup and various smart life applications, such as digital business cards and intelligent sticky notes, by simply touching your phone to an NFC chip.

**Highlights:** Record audio-visual messages, Play audio-visual messages, NFC tag interaction, Digital business cards, Smart sticky notes, Quick setup

**In-app purchases:** none


## Frequently asked questions

### Is NFC Badge free?

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

### Is MarSun DiDi free?

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

### Do NFC Badge or MarSun DiDi have ads?

Neither NFC Badge nor MarSun DiDi shows ads.

### Which is updated more often, NFC Badge or MarSun DiDi?

NFC Badge ships an update every 3 weeks, and MarSun DiDi every 5 weeks. Most recently, NFC Badge was updated on October 27, 2026 and MarSun DiDi on October 7, 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.*