# SquareRootCalculator vs Simple Calendar Daily Planner

The clearest difference is review sentiment: Simple Calendar Daily Planner at 60% against SquareRootCalculator's 23%. Simple Calendar Daily Planner also leads on update cadence (every 6 weeks vs every 14 months) and ratings volume (6.4K vs 34). SquareRootCalculator's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple Calendar Daily Planner sells 3 in-app purchases, starting at $2.99 per month. SquareRootCalculator asks for nothing beyond the download.

Simple Calendar Daily Planner holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Simple Calendar Daily Planner has 6.4K ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 23% of SquareRootCalculator's written reviews are positive against 60% of Simple Calendar Daily Planner's.

SquareRootCalculator ships an update every 14 months, Simple Calendar Daily Planner every 6 weeks. The most recent releases landed on September 12, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SquareRootCalculator | Simple Calendar Daily Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (34 ratings)](https://appshunter.io/ios/app/squarerootcalculator/id1260411892/reviews) | **[4.6 (6.4K ratings)](https://appshunter.io/ios/app/simple-calendar-daily-planner/id1422994973/reviews)** |
| Number of ratings | 34 | **6.4K** |
| Positive reviews | 23.1% of reviews | **60.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 5 MB | 133 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jirou Fukuda](https://appshunter.io/developer/689603483) | [Komorebi Inc.](https://appshunter.io/developer/481596469) |

## What reviewers say

### SquareRootCalculator

[App page](https://appshunter.io/ios/app/squarerootcalculator/id1260411892)

This calculator simplifies square root and fraction calculations. It handles complex rationalizations with high precision, preventing digit overflow for long integers. Easily perform basic arithmetic operations with square roots.

**Highlights:** Square root calculation, Fraction calculation, Four rule calculations, Infinite long integer support, Rationalization simplification

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Calendar Daily Planner

[App page](https://appshunter.io/ios/app/simple-calendar-daily-planner/id1422994973)

This app offers a streamlined calendar experience with a focus on simplicity and ease of use. It allows for easy sharing of schedules, extensive customization options like font size and color-coding, and secure passcode locking. It's ideal for users seeking a functional, minimalist organizer.

**Highlights:** Schedule sharing, 15 Widgets, Adjustable font size, Color-coded calendars, Passcode lock, Sync with other apps

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $2.99 | per month |
| Premium (Annual) | $19.99 | per year |
| Remove Ads | $8.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Customizable colors and design
- 💡 Helpful for organization
- 🚀 Simple calendar functionality
- 👍 Straightforward and clean interface

**What reviewers complain about**

- 🐛 Glitchy behavior (moving events, deleting, duplicating)
- 🐛 Language issues (randomly changing to Spanish)
- 🐛 Widget not working properly
- 🐛 Syncing issues between devices
- 🐛 Appointment times changing on their own

**Reported bugs**

- Calendar glitching, events disappearing or duplicating
- Language randomly changing to Spanish
- Widget not displaying events correctly
- Syncing issues between iPhone and iPad
- Appointment times changing unexpectedly

**Requested features**

- Add ability to invite/share calendars
- Include more reminder options (multiple, further in advance)
- Expand customization options (fonts, colors, layouts)
- Integrate weather information
- Add option to set day start/end times


## Frequently asked questions

### Is SquareRootCalculator free?

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

### Is Simple Calendar Daily Planner free?

Simple Calendar Daily Planner is free to download, with in-app purchases available.

### Which has better reviews, SquareRootCalculator or Simple Calendar Daily Planner?

Simple Calendar Daily Planner is rated higher. SquareRootCalculator averages 4.3 out of 5 from 34 ratings, while Simple Calendar Daily Planner averages 4.6 from 6.4K ratings.

### Do SquareRootCalculator or Simple Calendar Daily Planner have ads?

Both SquareRootCalculator and Simple Calendar Daily Planner show ads.

### Which is updated more often, SquareRootCalculator or Simple Calendar Daily Planner?

SquareRootCalculator ships an update every 14 months, and Simple Calendar Daily Planner every 6 weeks. Most recently, SquareRootCalculator was updated on September 12, 2026 and Simple Calendar Daily Planner on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*