# WWZ CommandIQ vs ShelfIt

The clearest difference is in-app purchases: WWZ CommandIQ at none against ShelfIt's 3. ShelfIt's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ShelfIt sells 3 in-app purchases, starting at $0.99 per month. WWZ CommandIQ asks for nothing beyond the download.

WWZ CommandIQ ships an update every 2 months, ShelfIt every 5 days. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | WWZ CommandIQ | ShelfIt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/shelfit-subscription-manager/id6736895387/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 110 MB | 31 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WWZ Energie AG](https://appshunter.io/developer/825614091) | [皓文 郑](https://appshunter.io/developer/1758115380) |

## What reviewers say

### WWZ CommandIQ

[App page](https://appshunter.io/ios/app/wwz-commandiq/id6449173800)

**In-app purchases:** none


### ShelfIt

[App page](https://appshunter.io/ios/app/shelfit-subscription-manager/id6736895387)

Manages recurring bills and subscriptions with reminders and spending history. Offers Home Screen widgets and calendar sync for easy tracking. Prioritizes privacy with no bank linking or email scanning.

**Highlights:** Subscription and bill tracking, Renewal reminders, Spending history with charts, Home Screen widgets, Calendar sync, iCloud sync, Multi-currency support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShelfIt Pro - Monthly | $0.99 | per month |
| ShelfIt Pro - Annual | $2.99 | per year |
| Shelfit Pro - Lifetime Access | $5.99 | one-time |


## Frequently asked questions

### Is WWZ CommandIQ free?

WWZ CommandIQ is free to download, with no in-app purchases.

### Is ShelfIt free?

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

### Do WWZ CommandIQ or ShelfIt have ads?

Neither WWZ CommandIQ nor ShelfIt shows ads.

### Which is updated more often, WWZ CommandIQ or ShelfIt?

WWZ CommandIQ ships an update every 2 months, and ShelfIt every 5 days. Most recently, WWZ CommandIQ was updated on September 11, 2026 and ShelfIt on September 18, 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.*