# iBrainstorm vs Math Clock, by MLC

The clearest difference is review sentiment: Math Clock, by MLC at 100% against iBrainstorm's 46%. Math Clock, by MLC also leads on rating (4.1 vs 3.7). iBrainstorm's advantage is iOS requirement (7.1 vs 14.7). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Clock, by MLC holds the better App Store score, 4.1 against 3.7. Both are backed by a comparable volume of ratings — 25 and 10 respectively. Written reviews point the same way: 46% of iBrainstorm's written reviews are positive against 100% of Math Clock, by MLC's.

iBrainstorm ships an update every 4 months, Math Clock, by MLC every 6 months. The most recent releases landed on August 16, 2026 and June 27, 2026 respectively.

## The numbers

| Metric | iBrainstorm | Math Clock, by MLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (25 ratings)](https://appshunter.io/ios/app/ibrainstorm/id382252825/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/math-clock-by-mlc/id1444666967/reviews)** |
| Number of ratings | **25** | 10 |
| Positive reviews | 45.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 11 MB | 5 MB |
| Requires iOS | **7.1** | 14.7 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erik Loehfelm](https://appshunter.io/developer/316060414) | [The Math Learning Center](https://appshunter.io/developer/1542700905) |

## What reviewers say

### iBrainstorm

[App page](https://appshunter.io/ios/app/ibrainstorm/id382252825)

This app allows users to capture and organize creative ideas on a digital canvas. Easily add notes, drawings, and arrange them visually. Share your brainstormed content seamlessly across devices.

**Highlights:** Multi-device collaboration, Add and drag-and-drop notes, Assign colors to notes, Digital drawing board, Zoom functionality, Capture and share ideas

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Great app for brainstorming and organizing ideas
- 👍 Simple and intuitive to use
- 🚀 Useful for quick note-taking and sketching
- 👍 Nice visual design and layout

**What reviewers complain about**

- 🐛 Occasional crashes or loss of data
- 🔍 Limited functionality (e.g. no undo, no resizing of notes)
- 🔍 Difficulty deleting or clearing the workspace
- 🔍 Lack of collaboration features (e.g. no multi-user support)

**Reported bugs**

- Sticky notes sometimes disappear after reopening the app
- Drawing tools can be laggy or unresponsive
- Difficulty connecting devices for collaboration

**Requested features**

- Add undo/redo functionality
- Allow resizing and formatting of sticky notes
- Implement multi-page or infinite workspace
- Enable collaboration between multiple devices
- Add support for inserting images and documents


### Math Clock, by MLC

[App page](https://appshunter.io/ios/app/math-clock-by-mlc/id1444666967)

This app helps students master telling time and understanding fractions using interactive analog clocks. It offers tools for visualizing time intervals, solving story problems, and exploring fractional parts of an hour with various denominators. Students can also use drawing and annotation features to demonstrate their understanding.

**Highlights:** Interactive analog clocks with geared or free-moving hands, Live clock with second hand and digital time display, Elapsed time tool for interval problems, Fraction overlays for visualizing parts of an hour, Drawing and annotation tools, Save and share work via image or code

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBrainstorm free?

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

### Is Math Clock, by MLC free?

Math Clock, by MLC is free to download, with no in-app purchases.

### Which has better reviews, iBrainstorm or Math Clock, by MLC?

Math Clock, by MLC is rated higher. iBrainstorm averages 3.7 out of 5 from 25 ratings, while Math Clock, by MLC averages 4.1 from 10 ratings.

### Do iBrainstorm or Math Clock, by MLC have ads?

Neither iBrainstorm nor Math Clock, by MLC shows ads.

### Which is updated more often, iBrainstorm or Math Clock, by MLC?

iBrainstorm ships an update every 4 months, and Math Clock, by MLC every 6 months. Most recently, iBrainstorm was updated on August 16, 2026 and Math Clock, by MLC on June 27, 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.*