# One Dev Tools vs Base64 Encode Decode Offline

The clearest difference is in-app purchases: Base64 Encode Decode Offline at none against One Dev Tools's 2. One Dev Tools's advantage is update cadence (fortnightly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. One Dev Tools sells 2 one-off in-app purchases. Base64 Encode Decode Offline asks for nothing beyond the download.

One Dev Tools ships an update fortnightly, Base64 Encode Decode Offline every 4 months. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | One Dev Tools | Base64 Encode Decode Offline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 20 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Selma Lindqvist](https://appshunter.io/developer/1896618449) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### One Dev Tools

[App page](https://appshunter.io/ios/app/one-dev-tools/id6768955248)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Theme Neon Violet | $1.99 | one-time |
| One Casino | $1.99 | one-time |


### 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


## Frequently asked questions

### Is One Dev Tools free?

One Dev Tools is free to download, with in-app purchases available.

### Is Base64 Encode Decode Offline free?

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

### Do One Dev Tools or Base64 Encode Decode Offline have ads?

Neither One Dev Tools nor Base64 Encode Decode Offline shows ads.

### Which is updated more often, One Dev Tools or Base64 Encode Decode Offline?

One Dev Tools ships an update fortnightly, and Base64 Encode Decode Offline every 4 months. Most recently, One Dev Tools was updated on September 27, 2026 and Base64 Encode Decode Offline on September 26, 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.*