# DoodleConnect vs Fast Quadratics

The clearest difference is price: DoodleConnect at Free against Fast Quadratics's $0.99. DoodleConnect also leads on update cadence (every 2 months vs every 21 months) and ratings volume (56 vs 1). Fast Quadratics's advantage is rating (5.0 vs 4.7). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

DoodleConnect is free to download; Fast Quadratics costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fast Quadratics holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: DoodleConnect has 56 ratings behind it against 1, so its average is the more settled of the two.

DoodleConnect ships an update every 2 months, Fast Quadratics every 21 months. The most recent releases landed on October 24, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | DoodleConnect | Fast Quadratics |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.7 (56 ratings)](https://appshunter.io/ios/app/doodleconnect/id1176073180/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fast-quadratics/id1467774143/reviews)** |
| Number of ratings | **56** | 1 |
| Positive reviews | 56.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | **Free** | Paid |
| Size | 37 MB | 0 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Discovery Education Inc.](https://appshunter.io/developer/1557216359) | [John Bowman](https://appshunter.io/developer/1467774142) |

## What reviewers say

### DoodleConnect

[App page](https://appshunter.io/ios/app/doodleconnect/id1176073180)

Monitor your child's educational development across multiple learning applications. Stay informed about their achievements, progress through the curriculum, and receive real-time updates on their learning journey.

**Highlights:** Instant progress notifications, View latest achievements, Track stars earned, Follow curriculum progress

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great for tracking progress
- 👍 Makes learning fun
- 👍 Interactive and engaging
- 👍 Good for home education
- 👍 Provides insightful data

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🐛 App crashes/switches off
- 🐛 Syncing issues between devices
- 🐛 Not synching with Doodle Connect
- 🐛 Latest update ruined app

**Reported bugs**

- Losing streak
- No synching between apps on different devices
- Not synching with Doodle Connect app
- Latest update ruined the app
- Can't understand children's results anymore

**Requested features**

- Bring back old version
- More comprehensive initial test
- More challenging levels
- Option to add extra material for all students
- Better graphing options


### Fast Quadratics

[App page](https://appshunter.io/ios/app/fast-quadratics/id1467774143)

Quickly solve quadratic equations, including those with complex numbers. This educational tool offers a straightforward way to find solutions for mathematical problems.

**Highlights:** Solves quadratic equations, Handles complex numbers, Rapid equation solving, Educational utility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DoodleConnect free?

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

### Is Fast Quadratics free?

Fast Quadratics costs $0.99, with no in-app purchases.

### Which has better reviews, DoodleConnect or Fast Quadratics?

Fast Quadratics is rated higher. DoodleConnect averages 4.7 out of 5 from 56 ratings, while Fast Quadratics averages 5.0 from 1 ratings.

### Do DoodleConnect or Fast Quadratics have ads?

Neither DoodleConnect nor Fast Quadratics shows ads.

### Which is updated more often, DoodleConnect or Fast Quadratics?

DoodleConnect ships an update every 2 months, and Fast Quadratics every 21 months. Most recently, DoodleConnect was updated on October 24, 2026 and Fast Quadratics on June 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.*