# Circle and Sphere Pro vs Homework Tracker

The clearest difference is price: Homework Tracker at Free against Circle and Sphere Pro's $2.99. Homework Tracker also leads on ratings volume (224 vs 7). Circle and Sphere Pro's advantage is in-app purchases (none vs 4) and iOS requirement (15.0 vs 18.0). On rating, review sentiment, update cadence and ads there is nothing between them.

Homework Tracker is free to download; Circle and Sphere Pro costs $2.99 up front. Homework Tracker sells 4 in-app purchases, starting at $2.99 per month. Circle and Sphere Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Circle and Sphere Pro against 4.8 for Homework Tracker. That said, the two scores are not equally well evidenced: Homework Tracker has 224 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 67% of Circle and Sphere Pro's written reviews are positive against 70% of Homework Tracker's.

Circle and Sphere Pro ships an update monthly, Homework Tracker every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Circle and Sphere Pro | Homework Tracker |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/circle-and-sphere-pro/id1564077280/reviews)** | [4.8 (224 ratings)](https://appshunter.io/ios/app/homework-tracker-recitation/id6463164781/reviews) |
| Number of ratings | 7 | **224** |
| Positive reviews | 66.7% of reviews | **69.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 180 MB | 47 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Troy Husted](https://appshunter.io/developer/1665389547) |

## What reviewers say

### Circle and Sphere Pro

[App page](https://appshunter.io/ios/app/circle-and-sphere-pro/id1564077280)

This app calculates various geometric quantities for circles and spheres, including sectors and segments. It supports decimals and fractions, displays formulas and solutions step-by-step, and stores calculations in a history. Users can share their results.

**Highlights:** Calculates sphere and circle quantities, Supports sectors and segments, Shows formulas and step-by-step solutions, Handles decimals and fractions, Stores calculations in history, Allows sharing of results

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

**In-app purchases:** none


### Homework Tracker

[App page](https://appshunter.io/ios/app/homework-tracker-recitation/id6463164781)

Organize your academic life with this comprehensive school planner and task manager. Visualize your schedule with color-coded day and week views, set custom reminders, and track assignments efficiently. Features include recurring tasks, calendar import, and dynamic island integration for at-a-glance updates.

**Highlights:** Color-coded day and week views, Customizable task categories and icons, Integrated reminders and recurring tasks, Calendar import and task conversion, Dynamic Island and lock screen display, Task tagging

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |
| Pro Yearly Discount | $19.99 | per year |
| Pro Lifetime | $49.99 | one-time |

**What reviewers like**

- 👍 Great for organization
- 👍 Helps with schoolwork
- 👍 Game changer for grades
- 👍 Simple and intuitive
- 👍 Useful for to-do lists

**What reviewers complain about**

- 👎 Limited free version
- 👎 Data loss issues
- 👎 Muted banner colors
- 👎 Widget not syncing
- 👎 Chopped off screen info

**Reported bugs**

- Week view not accessible with lifetime free offer
- App blocks adding more than 10 tasks
- Data disappeared after free trial
- All tasks gone after a night
- Widget not syncing with the app

**Requested features**

- A/B day options for scheduling
- Recurring reminders for all tasks
- Note-taking features
- Studying productivity game
- Calendar view for whole month/semester/year


## Frequently asked questions

### Is Circle and Sphere Pro free?

Circle and Sphere Pro costs $2.99, with no in-app purchases.

### Is Homework Tracker free?

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

### Which has better reviews, Circle and Sphere Pro or Homework Tracker?

Circle and Sphere Pro is rated higher. Circle and Sphere Pro averages 4.9 out of 5 from 7 ratings, while Homework Tracker averages 4.8 from 224 ratings.

### Do Circle and Sphere Pro or Homework Tracker have ads?

Neither Circle and Sphere Pro nor Homework Tracker shows ads.

### Which is updated more often, Circle and Sphere Pro or Homework Tracker?

Circle and Sphere Pro ships an update monthly, and Homework Tracker every 3 weeks. Most recently, Circle and Sphere Pro was updated on October 25, 2026 and Homework Tracker on October 28, 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.*