# No Problem vs UpDraft Rx

The clearest difference is in-app purchases: No Problem at none against UpDraft Rx's 1. UpDraft Rx's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UpDraft Rx sells 1 one-off in-app purchase. No Problem asks for nothing beyond the download.

No Problem ships an update every 6 days, UpDraft Rx every 3 days. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | No Problem | UpDraft Rx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 3 MB | 316 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yunqing Fei](https://appshunter.io/developer/1861075124) | [Dallas Scott](https://appshunter.io/developer/1798285637) |

## What reviewers say

### No Problem

[App page](https://appshunter.io/ios/app/no-problem-math-practice/id6756510231)

**Features:** macOS Compatibility

**In-app purchases:** none


### UpDraft Rx

[App page](https://appshunter.io/ios/app/updraft-rx/id6792164071)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Tracks | $19.99 | one-time |


## Frequently asked questions

### Is No Problem free?

No Problem is free to download, with no in-app purchases.

### Is UpDraft Rx free?

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

### Do No Problem or UpDraft Rx have ads?

Neither No Problem nor UpDraft Rx shows ads.

### Which is updated more often, No Problem or UpDraft Rx?

No Problem ships an update every 6 days, and UpDraft Rx every 3 days. Most recently, No Problem was updated on October 2, 2026 and UpDraft Rx on September 25, 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.*