# Computer Science Converter vs uCertifyPrep Oracle DB 12c

The clearest difference is in-app purchases: Computer Science Converter at none against uCertifyPrep Oracle DB 12c's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. uCertifyPrep Oracle DB 12c sells 1 one-off in-app purchase. Computer Science Converter asks for nothing beyond the download.

Computer Science Converter ships an update every 12 months, uCertifyPrep Oracle DB 12c every 19 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Computer Science Converter | uCertifyPrep Oracle DB 12c |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/computer-science-converter/id1451753843/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 19 months |
| Monetization | Free | — |
| Size | 12 MB | 121 MB |
| Requires iOS | 14.5 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Rotert](https://appshunter.io/developer/1448329272) | [uCertify.com](https://appshunter.io/developer/1130631061) |

## What reviewers say

### Computer Science Converter

[App page](https://appshunter.io/ios/app/computer-science-converter/id1451753843)

This app facilitates quick conversions between various number systems including decimal, binary, hexadecimal, and octal. It also supports signed integer conversions, text encoding, IP address calculations, and subnetting tools. Perform bitwise operations like AND, OR, and XOR with ease.

**Highlights:** Decimal, Binary, Hexadecimal, Octal conversions, Signed integer and Two's Complement conversions, Text to Binary/Hexadecimal conversion, IP Address and Subnetting calculations, Bitwise operations (AND, OR, XOR, NOT), Identifies IP address class and Subnet IDs

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

**In-app purchases:** none


### uCertifyPrep Oracle DB 12c

[App page](https://appshunter.io/ios/app/ucertifyprep-oracle-db-12c/id1664325198)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep Oracle DB 12c | $49.99 | one-time |


## Frequently asked questions

### Is Computer Science Converter free?

Computer Science Converter is free to download, with no in-app purchases.

### Is uCertifyPrep Oracle DB 12c free?

uCertifyPrep Oracle DB 12c is free to download, with in-app purchases available.

### Do Computer Science Converter or uCertifyPrep Oracle DB 12c have ads?

Neither Computer Science Converter nor uCertifyPrep Oracle DB 12c shows ads.

### Which is updated more often, Computer Science Converter or uCertifyPrep Oracle DB 12c?

Computer Science Converter ships an update every 12 months, and uCertifyPrep Oracle DB 12c every 19 months. Most recently, Computer Science Converter was updated on October 24, 2026 and uCertifyPrep Oracle DB 12c 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.*