# Lens Schedule vs 割り勘精算

The clearest difference is in-app purchases: Lens Schedule at none against 割り勘精算's 2. Lens Schedule also leads on iOS requirement (15.6 vs 18.6). 割り勘精算's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 割り勘精算 sells 2 one-off in-app purchases. Lens Schedule asks for nothing beyond the download.

Lens Schedule ships an update every 3 weeks, 割り勘精算 every 2 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Lens Schedule | 割り勘精算 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 11 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Koike](https://appshunter.io/developer/1273803116) | [KAZATO SUSAKI](https://appshunter.io/developer/1821169996) |

## What reviewers say

### Lens Schedule

[App page](https://appshunter.io/ios/app/lens-schedule/id1331512083)

This app helps you track contact lens deadlines. Simply select your lens type and receive timely alerts before they expire. Stay on top of your eye care routine effortlessly.

**Highlights:** Contact lens deadline tracking, Customizable deadline selection, Expiration alerts, Simple interface

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

**In-app purchases:** none


### 割り勘精算

[App page](https://appshunter.io/ios/app/id6747384313)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 開発者応援 | $0.99 | one-time |
| 広告非表示 | $1.99 | one-time |


## Frequently asked questions

### Is Lens Schedule free?

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

### Is 割り勘精算 free?

割り勘精算 is free to download, with in-app purchases available.

### Do Lens Schedule or 割り勘精算 have ads?

Lens Schedule shows ads; 割り勘精算 does not.

### Which is updated more often, Lens Schedule or 割り勘精算?

Lens Schedule ships an update every 3 weeks, and 割り勘精算 every 2 weeks. Most recently, Lens Schedule was updated on November 2, 2026 and 割り勘精算 on October 30, 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.*