# Base64 Encode Decode vs 得润

The clearest difference is in-app purchases: 得润 at none against Base64 Encode Decode's 3. 得润 also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Base64 Encode Decode sells 3 in-app purchases, starting at $2.99 per 7 days. 得润 asks for nothing beyond the download.

Base64 Encode Decode ships an update every 3 weeks, 得润 every 2 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Base64 Encode Decode | 得润 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 2 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Suzhou Youdu Network Technology Co., Ltd](https://appshunter.io/developer/6777382054) |

## What reviewers say

### Base64 Encode Decode

[App page](https://appshunter.io/ios/app/base64-encode-decode/id6772262654)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JWT Token Reader Weekly | $2.99 | per 7 days |
| Image to Data URI Yearly | $14.99 | per year |
| Base32 Codec, Pay Once | $29.99 | one-time |


### 得润

[App page](https://appshunter.io/ios/app/id6777401954)

A professional charting tool for Qimen Dunjia enthusiasts. It generates charts instantly based on input time, displaying the nine palaces, eight gates, eight gods, nine stars, and celestial/terrestrial plates. It automatically corrects for true solar time based on longitude for greater accuracy.

**Highlights:** Instant Qimen Dunjia chart generation, Displays nine palaces, eight gates, eight gods, nine stars, True solar time correction by longitude, Accurate 24 solar term lookup, Historical records and notes with cloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Base64 Encode Decode free?

Base64 Encode Decode is free to download, with in-app purchases available.

### Is 得润 free?

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

### Do Base64 Encode Decode or 得润 have ads?

Neither Base64 Encode Decode nor 得润 shows ads.

### Which is updated more often, Base64 Encode Decode or 得润?

Base64 Encode Decode ships an update every 3 weeks, and 得润 every 2 days. Most recently, Base64 Encode Decode was updated on November 5, 2026 and 得润 on November 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.*