# Looka vs コスログ

The clearest difference is in-app purchases: コスログ at none against Looka's 2. コスログ also leads on update cadence (weekly vs every 2 months) and iOS requirement (15.5 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Looka sells 2 one-off in-app purchases. コスログ asks for nothing beyond the download.

Looka ships an update every 2 months, コスログ weekly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Looka | コスログ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 54 MB |
| Requires iOS | 18.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toshihiro Nakao](https://appshunter.io/developer/1866546756) | [Karin Inoue](https://appshunter.io/developer/1888731843) |

## What reviewers say

### Looka

[App page](https://appshunter.io/ios/app/looka/id6758299569)

Manage your contact lens inventory, expiration dates, and wear times with this simple yet powerful app. Track your lenses, receive timely reminders for replacements and eye exams, and protect your eye health.

**Highlights:** Smart inventory tracking (boxes and individual lenses), Automatic expiration date calculation and notifications, Wear time timer with reminders, Wear log and makeup notes, Eye exam reminders, Lens blacklisting

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| クラウド同期プラン | $2.99 | one-time |
| プレミアムプラン | $3.99 | 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 Looka free?

Looka 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 Looka or コスログ have ads?

Neither Looka nor コスログ shows ads.

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

Looka ships an update every 2 months, and コスログ weekly. Most recently, Looka was updated on October 21, 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.*