# Mono vs コスログ

The clearest difference is in-app purchases: コスログ at none against Mono's 1. コスログ also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Mono sells 1 one-off in-app purchase. コスログ asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mono | コスログ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mono-item-tracker/id6447232127/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 54 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BizNode Inc.](https://appshunter.io/developer/1533736018) | [Karin Inoue](https://appshunter.io/developer/1888731843) |

## What reviewers say

### Mono

[App page](https://appshunter.io/ios/app/mono-item-tracker/id6447232127)

Organize your belongings with this powerful yet simple inventory management app. Easily catalog items using photos and custom fields, and quickly find what you need with smart search. Ideal for personal collections, office assets, or small business stock.

**Highlights:** Photo-based logging, Customizable fields, Smart search functionality, Track quantity and location, Versatile for personal or business use

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |


### コスログ

[App page](https://appshunter.io/ios/app/id6761301274)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mono free?

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

### Is コスログ free?

コスログ is free to download, with no in-app purchases.

### Do Mono or コスログ have ads?

Mono shows ads; コスログ does not.

### Which is updated more often, Mono or コスログ?

Mono ships an update weekly, and コスログ weekly. Most recently, Mono was updated on November 3, 2026 and コスログ on October 25, 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.*