# Problem Solver vs Learnity NI

The clearest difference is in-app purchases: Learnity NI at none against Problem Solver's 2. Learnity NI also leads on iOS requirement (12.0 vs 17.5). Problem Solver's advantage is update cadence (daily vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. Problem Solver sells 2 in-app purchases, starting at $9.99 per 7 days. Learnity NI asks for nothing beyond the download.

Problem Solver ships an update daily, Learnity NI weekly. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Problem Solver | Learnity NI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 3 MB | 87 MB |
| Requires iOS | 17.5 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Asil Arslan](https://appshunter.io/developer/1495845191) | [ISMEDU Software Solutions Pvt Ltd](https://appshunter.io/developer/1579683478) |

## What reviewers say

### Problem Solver

[App page](https://appshunter.io/ios/app/problem-solver-ai-solver/id6702022597)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $9.99 | per 7 days |
| Yearly Plan | $49.99 | per year |


### Learnity NI

[App page](https://appshunter.io/ios/app/learnity-ni/id6749133522)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Problem Solver free?

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

### Is Learnity NI free?

Learnity NI is free to download, with no in-app purchases.

### Do Problem Solver or Learnity NI have ads?

Neither Problem Solver nor Learnity NI shows ads.

### Which is updated more often, Problem Solver or Learnity NI?

Problem Solver ships an update daily, and Learnity NI weekly. Most recently, Problem Solver was updated on September 11, 2026 and Learnity NI on September 10, 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.*