# IQ Mog vs BigBen App

The clearest difference is in-app purchases: BigBen App at none against IQ Mog's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. IQ Mog sells 2 in-app purchases, starting at $2.99 per 7 days. BigBen App asks for nothing beyond the download.

IQ Mog ships an update weekly, BigBen App every 2 weeks. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | IQ Mog | BigBen App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 78 MB | 56 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blue Rose Apps](https://appshunter.io/developer/6802440934) | [WIKTORIA JULIA OBERSKA](https://appshunter.io/developer/6814273401) |

## What reviewers say

### IQ Mog

[App page](https://appshunter.io/ios/app/iq-mog-working-memory/id6802440932)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Yearly Pro | $34.99 | per year |


### BigBen App

[App page](https://appshunter.io/ios/app/bigben-app/id6814273399)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IQ Mog free?

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

### Is BigBen App free?

BigBen App is free to download, with no in-app purchases.

### Do IQ Mog or BigBen App have ads?

Neither IQ Mog nor BigBen App shows ads.

### Which is updated more often, IQ Mog or BigBen App?

IQ Mog ships an update weekly, and BigBen App every 2 weeks. Most recently, IQ Mog was updated on October 10, 2026 and BigBen App on October 13, 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.*