# Twifty Quiz vs Prepare for mobile Interview

The clearest difference is update cadence: Prepare for mobile Interview at weekly against Twifty Quiz's every 2 weeks. Twifty Quiz's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Twifty Quiz sells 3 in-app purchases, starting at $0.99 per month and Prepare for mobile Interview sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Twifty Quiz ships an update every 2 weeks, Prepare for mobile Interview weekly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Twifty Quiz | Prepare for mobile Interview |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 10 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aziz Ullah](https://appshunter.io/developer/1704118752) | [Alexey Barinov](https://appshunter.io/developer/1502957852) |

## What reviewers say

### Twifty Quiz

[App page](https://appshunter.io/ios/app/twifty-quiz/id6464455110)

Test your Swift programming knowledge with a fun quiz game. Learn concepts and syntax through detailed explanations for each question. Ideal for aspiring iOS developers and programming enthusiasts.

**Highlights:** Swift syntax and concept questions, Detailed explanations for answers, Suitable for beginners and advanced developers, Learn while playing, iOS app development focus

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $0.99 | per month |
| Pro Plan | $1.99 | per 3 months |
| Pro Plan | $4.99 | per 6 months |


### Prepare for mobile Interview

[App page](https://appshunter.io/ios/app/prepare-for-mobile-interview/id6756423817)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Twifty Quiz free?

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

### Is Prepare for mobile Interview free?

Prepare for mobile Interview is free to download, with in-app purchases available.

### Do Twifty Quiz or Prepare for mobile Interview have ads?

Neither Twifty Quiz nor Prepare for mobile Interview shows ads.

### Which is updated more often, Twifty Quiz or Prepare for mobile Interview?

Twifty Quiz ships an update every 2 weeks, and Prepare for mobile Interview weekly. Most recently, Twifty Quiz was updated on November 3, 2026 and Prepare for mobile Interview on November 9, 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.*