# Base64 Encode Decode Offline vs AO

The clearest difference is update cadence: AO at every 2 weeks against Base64 Encode Decode Offline's every 4 months. AO also leads on chart position (#190 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

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

Base64 Encode Decode Offline ships an update every 4 months, AO every 2 weeks. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Base64 Encode Decode Offline | AO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Best chart rank | — | **#190** |
| Size | 3 MB | 49 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) | [Prateek Karnal](https://appshunter.io/developer/1815253109) |

## 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:** none


### AO

[App page](https://appshunter.io/ios/app/ao-mobile/id6792552173)

**Currently charting:** #190 Top Free · Developer Tools (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Base64 Encode Decode Offline free?

Base64 Encode Decode Offline is free to download, with no in-app purchases.

### Is AO free?

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

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

Neither Base64 Encode Decode Offline nor AO shows ads.

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

Base64 Encode Decode Offline ships an update every 4 months, and AO every 2 weeks. Most recently, Base64 Encode Decode Offline was updated on October 5, 2026 and AO on October 13, 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.*