# Number Line Math K2 vs Math Speed Drill

The clearest difference is rating: Math Speed Drill at 4.2 against Number Line Math K2's 2.0. Math Speed Drill also leads on ratings volume (2K vs 3) and device support (3 vs 1). Number Line Math K2's advantage is in-app purchases (none vs 6) and update cadence (every 12 months vs every 72 months). On price and ads there is nothing between them.

Both are free to download. Math Speed Drill sells 6 in-app purchases, starting at $2.99 per month. Number Line Math K2 asks for nothing beyond the download.

Math Speed Drill holds the better App Store score, 4.2 against 2.0. That said, the two scores are not equally well evidenced: Math Speed Drill has 2K ratings behind it against 3, so its average is the more settled of the two.

Number Line Math K2 ships an update every 12 months, Math Speed Drill every 72 months. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Number Line Math K2 | Math Speed Drill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/number-line-math-k2/id500559584/reviews) | **[4.2 (2K ratings)](https://appshunter.io/ios/app/math-speed-drill/id918700336/reviews)** |
| Number of ratings | 3 | **2K** |
| Positive reviews | — | 87.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 72 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 7 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Classroom Focused Software](https://appshunter.io/developer/406741679) | [Bad Weasel, LLC](https://appshunter.io/developer/364907969) |

## What reviewers say

### Number Line Math K2

[App page](https://appshunter.io/ios/app/number-line-math-k2/id500559584)

This app helps young learners practice addition, subtraction, and comparison skills up to 20 using an interactive number line. Users can customize problems to focus on different unknown quantities and specific math facts.

**Highlights:** Addition and subtraction up to 20, More Than/Less Than comparisons, Interactive number line tool, Customizable unknown quantities, Selectable math facts to practice

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Speed Drill

[App page](https://appshunter.io/ios/app/math-speed-drill/id918700336)

Master basic math facts through engaging gameplay with over 100 levels. This app offers timed challenges for addition, subtraction, multiplication, and division, providing positive reinforcement and teaching correct answers in a fun, colorful environment.

**Highlights:** Timed math challenges, Addition, subtraction, multiplication, division, Over 100 levels, Coin-based positive reinforcement, Adaptive difficulty, Focus on math tables

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Parent Pro Monthly | $2.99 | per month |
| Classroom Pro Monthly | $5.99 | per month |
| Parent Pro Yearly | $9.99 | per year |
| Classroom Pro Yearly | $49.99 | per year |
| Remove Ads | $2.99 | one-time |
| Parent Pro Lifetime | $14.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- 👍 Helps improve math skills
- 💡 Customizable colors and settings
- 🏆 Competitive and motivating
- 🧠 Effective for all ages

**What reviewers complain about**

- ⏱️ Time limit too short
- 🐛 Occasional bugs and glitches
- 💰 Lack of in-app purchases or rewards
- 🖥️ Needs more platforms (e.g., Chromebook)

**Reported bugs**

- Answers change before user can respond
- Sound issues on some devices
- Crashes or freezes on certain devices

**Requested features**

- Ability to adjust time limits
- Progress tracking and performance analytics
- More math operations (e.g., 13s, fractions)
- Multiplayer or leaderboard features


## Frequently asked questions

### Is Number Line Math K2 free?

Number Line Math K2 is free to download, with no in-app purchases.

### Is Math Speed Drill free?

Math Speed Drill is free to download, with in-app purchases available.

### Which has better reviews, Number Line Math K2 or Math Speed Drill?

Math Speed Drill is rated higher. Number Line Math K2 averages 2.0 out of 5 from 3 ratings, while Math Speed Drill averages 4.2 from 2K ratings.

### Do Number Line Math K2 or Math Speed Drill have ads?

Neither Number Line Math K2 nor Math Speed Drill shows ads.

### Which is updated more often, Number Line Math K2 or Math Speed Drill?

Number Line Math K2 ships an update every 12 months, and Math Speed Drill every 72 months. Most recently, Number Line Math K2 was updated on October 2, 2026 and Math Speed Drill on October 17, 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.*