# Knowme Storage vs MarkItem

Knowme Storage and MarkItem are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Knowme Storage sells 2 in-app purchases, starting at $4.99 per year and MarkItem sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Knowme Storage against 5.0 for MarkItem. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Knowme Storage | MarkItem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/knowme-storage/id6740251522/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/markitem/id6751253049/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Freemium | Freemium |
| Size | 11 MB | 186 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [祺 王](https://appshunter.io/developer/1789135646) | [舟 徐](https://appshunter.io/developer/1642105940) |

## What reviewers say

### Knowme Storage

[App page](https://appshunter.io/ios/app/knowme-storage/id6740251522)

Organize your personal belongings with this app. Track purchase details, warranties, and usage to gain insights into your spending and ownership habits. Features include multiple view modes, a wishlist, and smart reminders for important dates.

**Highlights:** Comprehensive item tracking (dates, prices, photos), Multiple view modes (List, Grid, Wardrobe), Mindful wishlist with cooling-off period, Quick item add via sharing or photos, Data insights and spending visualizations, Smart reminders for warranties and expirations, Goal setting for ownership habits

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Annually | $4.99 | per year |
| Pro Lifetime | $12.99 | one-time |


### MarkItem

[App page](https://appshunter.io/ios/app/markitem/id6751253049)

This app helps you organize and track all your household items with detailed information, smart tagging, and photo support. It offers data visualization, smart reminders for expiration and stock levels, and a complete history of item changes. Enjoy a clean interface with light and dark themes, and secure local storage with backup options.

**Highlights:** Unlimited nested storage containers, Visualized container structure, Smart tagging system, Photo support for items, Expiration and stock level alerts, Item lifecycle tracking, Data export and backup

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Quarterly Subscription | $3.99 | per 3 months |
| Annual Subscription | $6.99 | per year |
| Permanent Premium Features | $6.99 | one-time |


## Frequently asked questions

### Is Knowme Storage free?

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

### Is MarkItem free?

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

### Which has better reviews, Knowme Storage or MarkItem?

Knowme Storage and MarkItem are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Knowme Storage or MarkItem have ads?

Neither Knowme Storage nor MarkItem shows ads.

### Which is updated more often, Knowme Storage or MarkItem?

Knowme Storage ships an update every 2 weeks, and MarkItem every 2 weeks. Most recently, Knowme Storage was updated on September 17, 2026 and MarkItem on September 24, 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.*