# ProblemShorts vs Revv

The clearest difference is ads: Revv at none against ProblemShorts's shown. Revv also leads on update cadence (every 3 days vs every 2 weeks). ProblemShorts's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ProblemShorts sells 1 in-app purchase, starting at $6.99 per month and Revv sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ProblemShorts ships an update every 2 weeks, Revv every 3 days. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ProblemShorts | Revv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 43 MB | 42 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [AKA SOFT](https://appshunter.io/developer/1826018040) | [JINSEOK OH](https://appshunter.io/developer/1841405794) |

## What reviewers say

### ProblemShorts

[App page](https://appshunter.io/ios/app/problemshorts/id6743131508)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 베이직 30일 구독 | $6.99 | per month |


### Revv

[App page](https://appshunter.io/ios/app/revv-ai-flashcards/id6761010441)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Revv Pro Monthly | $6.99 | per month |
| Revv Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is ProblemShorts free?

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

### Is Revv free?

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

### Do ProblemShorts or Revv have ads?

ProblemShorts shows ads; Revv does not.

### Which is updated more often, ProblemShorts or Revv?

ProblemShorts ships an update every 2 weeks, and Revv every 3 days. Most recently, ProblemShorts was updated on October 17, 2026 and Revv on October 2, 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.*