# AR鲁班尺 vs Cat Calendar：Schedule Planner

The clearest difference is monetization model: Cat Calendar：Schedule Planner at free with in-app purchases against AR鲁班尺's subscription. Cat Calendar：Schedule Planner also leads on update cadence (every 11 days vs every 4 months). AR鲁班尺's advantage is rating (4.9 vs 4.7) and device support (3 vs 1). On price, review sentiment, ratings volume and ads there is nothing between them.

AR鲁班尺 costs $0.29 and Cat Calendar：Schedule Planner $0.49 up front. AR鲁班尺 sells 7 in-app purchases, starting at $4.99 per month and Cat Calendar：Schedule Planner sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AR鲁班尺 holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 82 and 112 respectively. Written reviews point the same way: 94% of AR鲁班尺's written reviews are positive against 92% of Cat Calendar：Schedule Planner's.

AR鲁班尺 ships an update every 4 months, Cat Calendar：Schedule Planner every 11 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | AR鲁班尺 | Cat Calendar：Schedule Planner |
| --- | --- | --- |
| Price | **$0.29** | $0.49 |
| Rating | **[4.9 (82 ratings)](https://appshunter.io/ios/app/ar/id1384164285/reviews)** | [4.7 (112 ratings)](https://appshunter.io/ios/app/cat-calendarschedule-planner/id6471479898/reviews) |
| Number of ratings | 82 | **112** |
| Positive reviews | **93.6% of reviews** | 91.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 105 MB | 86 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [桐明 陈](https://appshunter.io/developer/1197339496) | [Nicole Cat](https://appshunter.io/developer/1715438272) |

## What reviewers say

### AR鲁班尺

[App page](https://appshunter.io/ios/app/ar/id1384164285)

This app transforms your phone into a digital measuring tool, ideal for home buying, renting, and renovation. It offers customizable ruler lengths, unit conversions, and the ability to view CAD files and create floor plans. It also includes a feature to measure land area on a map.

**Highlights:** AR measurement with auspicious meanings, Customizable and preset ruler lengths, Multiple measurement units, View and analyze CAD files, Create floor plans, Map-based land area measurement

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月VIP会员 | $4.99 | per month |
| 年VIP会员 | $12.99 | per year |
| 移除广告 | $3.99 | one-time |
| 最长测量长度为2千米 | $4.99 | one-time |
| 46.08厘米尺长 | $4.99 | one-time |
| 50.4厘米尺长 | $4.99 | one-time |
| 解锁所有功能 | $19.99 | one-time |


### Cat Calendar：Schedule Planner

[App page](https://appshunter.io/ios/app/cat-calendarschedule-planner/id6471479898)

This minimalist calendar app features adorable feline companions to help you track important events and daily life nuances. It offers an innovative countdown feature that makes time feel like a shared journey with your cats. Designed for simplicity and ease of use, it focuses on core calendar functionalities.

**Highlights:** Minimalist calendar interface, Adorable feline companions, Innovative countdown feature, Record important events, Track daily life nuances, Unlockable cat skins

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blue Cat | Free | one-time |
| Brown Cat | $0.99 | one-time |
| Orange Cat | $0.99 | one-time |
| Spotted Orange Cat | $0.99 | one-time |
| Spotted Gray Cat | $0.99 | one-time |

**What reviewers like**

- 🐱 Cute cat design
- 👍 Simple and easy to use
- 🗓️ Helpful for keeping track of events
- 💕 Visually appealing and calming

**What reviewers complain about**

- 🐛 Occasional crashes or bugs when editing events
- 🔍 Limited functionality compared to other calendar apps
- 💰 Paid content for additional cat themes
- 📅 Difficulty seeing all upcoming events at a glance

**Reported bugs**

- Notification reminders not working as expected
- Issues with cross-month event scheduling
- Inconsistent behavior when editing event details

**Requested features**

- Ability to sync with other calendar apps like Google Calendar
- Option to display national/regional holidays
- More customization options for event reminders and notifications
- Widget to show upcoming events directly on the home screen


## Frequently asked questions

### Is AR鲁班尺 free?

AR鲁班尺 costs $0.29, and also offers in-app purchases.

### Is Cat Calendar：Schedule Planner free?

Cat Calendar：Schedule Planner costs $0.49, and also offers in-app purchases.

### Which has better reviews, AR鲁班尺 or Cat Calendar：Schedule Planner?

AR鲁班尺 is rated higher. AR鲁班尺 averages 4.9 out of 5 from 82 ratings, while Cat Calendar：Schedule Planner averages 4.7 from 112 ratings.

### Do AR鲁班尺 or Cat Calendar：Schedule Planner have ads?

Neither AR鲁班尺 nor Cat Calendar：Schedule Planner shows ads.

### Which is updated more often, AR鲁班尺 or Cat Calendar：Schedule Planner?

AR鲁班尺 ships an update every 4 months, and Cat Calendar：Schedule Planner every 11 days. Most recently, AR鲁班尺 was updated on October 25, 2026 and Cat Calendar：Schedule Planner 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.*