# Lens Schedule vs kidsNotes

The clearest difference is price: Lens Schedule at Free against kidsNotes's $2.99. Lens Schedule also leads on update cadence (every 3 weeks vs every 3 months). kidsNotes's advantage is ads (none vs shown) and review sentiment (50% vs 17%). On in-app purchases and device support there is nothing between them.

Lens Schedule is free to download; kidsNotes costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lens Schedule ships an update every 3 weeks, kidsNotes every 3 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lens Schedule | kidsNotes |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 16.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Ad-supported** | Paid |
| Size | 4 MB | 2 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Koike](https://appshunter.io/developer/1273803116) | [Norio Yoshida](https://appshunter.io/developer/1424036345) |

## 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


### kidsNotes

[App page](https://appshunter.io/ios/app/kidsnotes/id1488277000)

Track your child's growth with visual charts and photos. Compare their height and weight against averages and understand their development with overweight/underweight indicators. Sync data across devices via iCloud.

**Highlights:** Growth charts for height and weight, Photo integration with growth data, Average growth references, Overweight/underweight indicators, iCloud data synchronization, Scrollable photo gallery

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

**In-app purchases:** none


## Frequently asked questions

### Is Lens Schedule free?

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

### Is kidsNotes free?

kidsNotes costs $2.99, with no in-app purchases.

### Do Lens Schedule or kidsNotes have ads?

Lens Schedule shows ads; kidsNotes does not.

### Which is updated more often, Lens Schedule or kidsNotes?

Lens Schedule ships an update every 3 weeks, and kidsNotes every 3 months. Most recently, Lens Schedule was updated on October 7, 2026 and kidsNotes on October 24, 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.*