# Adatto vs Looka

The clearest difference is in-app purchases: Adatto at none against Looka's 2. Adatto also leads on iOS requirement (8.0 vs 18.6). Looka's advantage is update cadence (every 5 weeks vs every 25 months). On price, ads and device support there is nothing between them.

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

Adatto ships an update every 25 months, Looka every 5 weeks. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Adatto | Looka |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 2 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [Toshihiro Nakao](https://appshunter.io/developer/1866546756) |

## What reviewers say

### Adatto

[App page](https://appshunter.io/ios/app/adatto/id1479809844)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Adatto free?

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

### Is Looka free?

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

### Do Adatto or Looka have ads?

Neither Adatto nor Looka shows ads.

### Which is updated more often, Adatto or Looka?

Adatto ships an update every 25 months, and Looka every 5 weeks. Most recently, Adatto was updated on September 29, 2026 and Looka on October 4, 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.*