# The Mobile Interview vs BitSet

The clearest difference is in-app purchases: The Mobile Interview at none against BitSet's 3. BitSet's advantage is update cadence (every 3 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BitSet sells 3 one-off in-app purchases. The Mobile Interview asks for nothing beyond the download.

The Mobile Interview ships an update every 6 months, BitSet every 3 days. The most recent releases landed on September 8, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | The Mobile Interview | BitSet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bitset/id6451066967/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 15 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [OnlyApps Limited](https://appshunter.io/developer/1088576041) | [Jack Cornet Paterson](https://appshunter.io/developer/1696442629) |

## What reviewers say

### The Mobile Interview

[App page](https://appshunter.io/ios/app/the-mobile-interview/id1663665007)

**Features:** Vision Pro support

**In-app purchases:** none


### BitSet

[App page](https://appshunter.io/ios/app/bitset/id6451066967)

This app offers bite-sized programming concepts and examples through intuitive widgets. It's designed to help both beginners and experienced developers enhance their understanding of various programming topics with clear explanations and analogies.

**Highlights:** Bite-sized programming concepts, Interactive widgets, In-depth explanations, Neat analogies, Covers variables, control flow, functions, classes, and more, Enhances programming knowledge

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StoreKit Pack | $2.99 | one-time |
| ARKit Pack | $2.99 | one-time |
| WidgetKit Pack | $2.99 | one-time |


## Frequently asked questions

### Is The Mobile Interview free?

The Mobile Interview is free to download, with no in-app purchases.

### Is BitSet free?

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

### Do The Mobile Interview or BitSet have ads?

Neither The Mobile Interview nor BitSet shows ads.

### Which is updated more often, The Mobile Interview or BitSet?

The Mobile Interview ships an update every 6 months, and BitSet every 3 days. Most recently, The Mobile Interview was updated on September 8, 2026 and BitSet on June 6, 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.*