# Base64 Encode Decode Offline vs Curlie

The clearest difference is ads: Base64 Encode Decode Offline at none against Curlie's shown. Curlie's advantage is update cadence (every 3 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Base64 Encode Decode Offline sells 3 in-app purchases, starting at $2.99 per 7 days and Curlie sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Base64 Encode Decode Offline ships an update every 4 months, Curlie every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Base64 Encode Decode Offline | Curlie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 3 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) | [White Bread Games](https://appshunter.io/developer/447735101) |

## What reviewers say

### Base64 Encode Decode Offline

[App page](https://appshunter.io/ios/app/base64-encode-decode-offline/id6772255385)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Checksum Weekly | $2.99 | per 7 days |
| Token Inspector Yearly | $14.99 | per year |
| Checksum Weekly | $29.99 | one-time |


### Curlie

[App page](https://appshunter.io/ios/app/curlie-api-and-curl-client/id6812791695)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Curlie Pro | $9.99 | one-time |


## Frequently asked questions

### Is Base64 Encode Decode Offline free?

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

### Is Curlie free?

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

### Do Base64 Encode Decode Offline or Curlie have ads?

Curlie shows ads; Base64 Encode Decode Offline does not.

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

Base64 Encode Decode Offline ships an update every 4 months, and Curlie every 3 days. Most recently, Base64 Encode Decode Offline was updated on October 28, 2026 and Curlie on October 31, 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.*