# Base PRO vs Mila's Speed Converter PRO

The clearest difference is in-app purchases: Base PRO at none against Mila's Speed Converter PRO's 3. Base PRO also leads on ads (none vs shown) and device support (4 vs 2). Mila's Speed Converter PRO's advantage is update cadence (monthly vs every 4 months). On price there is nothing between them.

Both are free to download. Mila's Speed Converter PRO sells 3 in-app purchases, starting at $0.99 per month. Base PRO asks for nothing beyond the download.

Base PRO ships an update every 4 months, Mila's Speed Converter PRO monthly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Base PRO | Mila's Speed Converter PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 9 MB | 11 MB |
| Requires iOS | **12** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nic Kolbe](https://appshunter.io/developer/512550641) | [Scott DeSapio](https://appshunter.io/developer/403110618) |

## What reviewers say

### Base PRO

[App page](https://appshunter.io/ios/app/base-pro/id1482739496)

This app simplifies base conversions from Base 2 to Base 20 with precision and clarity. It offers interactive visual explanations of number systems, making it ideal for students and educators learning computer science and digital computation.

**Highlights:** Base conversions (2-20), Precision and clarity, Visual Flow Function, Interactive learning, Full-screen mode, Adjustable sizing

**Features:** Vision Pro support

**In-app purchases:** none


### Mila's Speed Converter PRO

[App page](https://appshunter.io/ios/app/milas-speed-converter-pro/id6760922496)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mila's Speed Converter PRO Monthly | $0.99 | per month |
| Mila's Speed Converter PRO Yearly | $4.99 | per year |
| Mila's Speed Converter PRO Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Base PRO free?

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

### Is Mila's Speed Converter PRO free?

Mila's Speed Converter PRO is free to download, with in-app purchases available.

### Do Base PRO or Mila's Speed Converter PRO have ads?

Mila's Speed Converter PRO shows ads; Base PRO does not.

### Which is updated more often, Base PRO or Mila's Speed Converter PRO?

Base PRO ships an update every 4 months, and Mila's Speed Converter PRO monthly. Most recently, Base PRO was updated on October 29, 2026 and Mila's Speed Converter PRO 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.*