# Knowme Storage vs Pianome

The clearest difference is price: Knowme Storage at Free against Pianome's $1.99. Pianome's advantage is in-app purchases (none vs 2) and update cadence (every 3 days vs every 2 weeks). On rating, ratings volume and ads there is nothing between them.

Knowme Storage is free to download; Pianome costs $1.99 up front. Knowme Storage sells 2 in-app purchases, starting at $4.99 per year. Pianome asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Knowme Storage against 5.0 for Pianome. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Knowme Storage ships an update every 2 weeks, Pianome every 3 days. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Knowme Storage | Pianome |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/knowme-storage/id6740251522/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pianome/id6789072970/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Freemium** | Paid |
| Size | 11 MB | 120 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [祺 王](https://appshunter.io/developer/1789135646) | [上海欣惟科技有限公司](https://appshunter.io/developer/1876101389) |

## 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 |


### Pianome

[App page](https://appshunter.io/ios/app/pianome/id6789072970)

This app combines a metronome, virtual piano, and real-time pitch monitoring for music practice. It helps users track their progress with daily check-ins and badges, offering personalized settings for a tailored experience.

**Highlights:** Precise metronome with tempo presets, Virtual piano with note and chord display, Real-time pitch monitoring, Practice tracking and milestone badges, Customizable metronome and piano sounds, Personalized practice settings

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

**In-app purchases:** none


## Frequently asked questions

### Is Knowme Storage free?

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

### Is Pianome free?

Pianome costs $1.99, with no in-app purchases.

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

Knowme Storage and Pianome are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Knowme Storage or Pianome have ads?

Neither Knowme Storage nor Pianome shows ads.

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

Knowme Storage ships an update every 2 weeks, and Pianome every 3 days. Most recently, Knowme Storage was updated on October 21, 2026 and Pianome on October 6, 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.*