# Freckle by Renaissance vs Sumdog

The clearest difference is rating: Sumdog at 4.2 against Freckle by Renaissance's 3.3. Sumdog also leads on review sentiment (64% vs 40%) and device support (3 vs 1). Freckle by Renaissance's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Sumdog sells 1 in-app purchase, starting at $8.99 per month. Freckle by Renaissance asks for nothing beyond the download.

Sumdog holds the better App Store score, 4.2 against 3.3. Both are backed by a comparable volume of ratings — 511 and 1.6K respectively. Written reviews point the same way: 40% of Freckle by Renaissance's written reviews are positive against 64% of Sumdog's.

Freckle by Renaissance ships an update every 3 months, Sumdog every 2 months. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Freckle by Renaissance | Sumdog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (511 ratings)](https://appshunter.io/ios/app/freckle-by-renaissance/id708421745/reviews) | **[4.2 (1.6K ratings)](https://appshunter.io/ios/app/sumdog/id1145809959/reviews)** |
| Number of ratings | 511 | **1.6K** |
| Positive reviews | 39.8% of reviews | **63.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 134 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Freckle Education, Inc.](https://appshunter.io/developer/668783523) | [Sumdog Ltd.](https://appshunter.io/developer/644331332) |

## What reviewers say

### Freckle by Renaissance

[App page](https://appshunter.io/ios/app/freckle-by-renaissance/id708421745)

This app provides personalized math, ELA, science, and social studies lessons for students. It adapts to each student's learning level, offering engaging content and real-world applications. Teachers benefit from a dashboard to track student progress and identify learning gaps.

**Highlights:** Personalized math lessons, ELA and science content, Social studies lessons, Adaptive learning engine, Diagnostic pre-tests, Teacher progress dashboard, Collaborative learning features

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Customizable characters
- 🚀 Wide range of educational content
- 👍 Fun and competitive learning experience
- 🚀 Accurate placement tests

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🐛 Keyboard issues
- 🐛 Inconsistent scoring and feedback
- 🐛 Laggy performance
- 👎 Boring and repetitive content for older students

**Reported bugs**

- Incorrect answers marked wrong
- Freezing and crashing issues
- Keyboard and screen layout problems
- Inconsistent coin/progress tracking

**Requested features**

- Add more levels and content for each topic
- Allow placement tests for adaptive learning
- Improve save/login functionality to prevent data loss
- Optimize for mobile devices
- Hire human narrators for stories


### Sumdog

[App page](https://appshunter.io/ios/app/sumdog/id1145809959)

This app offers personalized math and spelling practice for children aged 5-14 through engaging games and adaptive learning. It uses diagnostic tests to tailor learning journeys and provides virtual rewards to motivate students. Parents can set up accounts for home use or connect to school-assigned work.

**Highlights:** Personalized adaptive learning, Engaging single and multiplayer games, Thousands of standards-aligned questions, Virtual coin rewards system, 3D avatar and house personalization, Diagnostic assessment

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Family Membership | $8.99 | per month |

**What reviewers like**

- 🎮 Fun and engaging games
- 🏆 Competitive leaderboards
- 🏠 Customizable avatar and house
- 📚 Helps with learning math, spelling, and grammar
- 🏫 Useful for schools and teachers

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🕰️ Slow loading times
- 🔒 Limited access to premium features without subscription
- 🤖 Weird or unappealing 3D character models
- 🔍 Lack of instructions for some games

**Reported bugs**

- Flower Defenders game not working properly
- Goalz game not registering shots correctly
- Sudden logout issues
- Incompatibility with certain devices or browsers

**Requested features**

- Add more free games
- Bring back old 2D games
- Allow interaction with house and garden items
- Improve multiplayer functionality
- Add more customization options for avatar and house


## Frequently asked questions

### Is Freckle by Renaissance free?

Freckle by Renaissance is free to download, with no in-app purchases.

### Is Sumdog free?

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

### Which has better reviews, Freckle by Renaissance or Sumdog?

Sumdog is rated higher. Freckle by Renaissance averages 3.3 out of 5 from 511 ratings, while Sumdog averages 4.2 from 1.6K ratings.

### Do Freckle by Renaissance or Sumdog have ads?

Neither Freckle by Renaissance nor Sumdog shows ads.

### Which is updated more often, Freckle by Renaissance or Sumdog?

Freckle by Renaissance ships an update every 3 months, and Sumdog every 2 months. Most recently, Freckle by Renaissance was updated on October 15, 2026 and Sumdog on October 20, 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.*