# Drill Math Word Problems vs Comprehension Builder.

The clearest difference is rating: Drill Math Word Problems at 3.5 against Comprehension Builder.'s 2.0. Drill Math Word Problems also leads on review sentiment (37% vs 0%) and update cadence (every 2 months vs every 47 months). Comprehension Builder.'s advantage is iOS requirement (12.2 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Drill Math Word Problems sells 10 one-off in-app purchases and Comprehension Builder. sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Drill Math Word Problems holds the better App Store score, 3.5 against 2.0. That said, the two scores are not equally well evidenced: Drill Math Word Problems has 56 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 37% of Drill Math Word Problems's written reviews are positive against 0% of Comprehension Builder.'s.

Drill Math Word Problems ships an update every 2 months, Comprehension Builder. every 47 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Drill Math Word Problems | Comprehension Builder. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (56 ratings)](https://appshunter.io/ios/app/drill-math-word-problems/id508237800/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/comprehension-builder/id1238808362/reviews) |
| Number of ratings | **56** | 2 |
| Positive reviews | **36.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 47 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 50 MB |
| Requires iOS | 14.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Power Math Apps LLC](https://appshunter.io/developer/401263763) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### Drill Math Word Problems

[App page](https://appshunter.io/ios/app/drill-math-word-problems/id508237800)

This app offers a distraction-free environment for children to practice and master fundamental math skills through word problems. It includes various math topics with adjustable difficulty levels and a practice mode for focused learning.

**Highlights:** Addition word problems, Randomly generated questions, Three difficulty levels, Practice mode, Customizable question types

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subtraction Question Set | $0.99 | one-time |
| Algebra Question Set | $0.99 | one-time |
| Time Problems Set | $0.99 | one-time |
| Geometry Question Set | $0.99 | one-time |
| Money Question Set | $0.99 | one-time |
| Numbers | $0.99 | one-time |
| Addition/Subtraction Sentences | $0.99 | one-time |
| Reading Book 1 | $0.99 | one-time |
| Reading Book 2 | $0.99 | one-time |
| Reading Book 3 | $0.99 | one-time |

**What reviewers like**

- 👍 Good for basic math practice
- 💡 Creative game idea
- 📝 Allows writing out problems
- ✅ Good for learning math facts
- 🚀 Keeps kids engaged

**What reviewers complain about**

- 👎 Too easy for older grades
- 💸 Expensive in-app purchases
- 💰 Not free, many sections require payment
- 🐛 Geometry tiles blank
- 🐛 In-app purchases not working

**Reported bugs**

- Cannot get into settings
- Website won't accept comments for reporting problems
- Geometry tiles are blank for pattern questions
- In-app purchases not working
- Answer tiles do not display images

**Requested features**

- Track student progress
- Simple number sense for preschoolers
- Prompt that reads problems for non-readers
- Ability to show work
- More challenging problems for older students


### Comprehension Builder.

[App page](https://appshunter.io/ios/app/comprehension-builder/id1238808362)

This app helps users improve reading comprehension, working memory, and the ability to answer questions about text. It features incremental learning with texts that increase in length and difficulty as skills develop, along with a reward system for motivation. Designed for learners of all ages, including those with special needs or learning English.

**Highlights:** Passage comprehension practice, Working memory development, Answering multiple-choice questions, Incremental learning levels, Reward Center for motivation, 200+ fiction and non-fiction texts, Content designed by teachers

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Two Users | $1.99 | one-time |
| All Levels | $3.99 | one-time |
| 10 Users | $3.99 | one-time |


## Frequently asked questions

### Is Drill Math Word Problems free?

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

### Is Comprehension Builder. free?

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

### Which has better reviews, Drill Math Word Problems or Comprehension Builder.?

Drill Math Word Problems is rated higher. Drill Math Word Problems averages 3.5 out of 5 from 56 ratings, while Comprehension Builder. averages 2.0 from 2 ratings.

### Do Drill Math Word Problems or Comprehension Builder. have ads?

Neither Drill Math Word Problems nor Comprehension Builder. shows ads.

### Which is updated more often, Drill Math Word Problems or Comprehension Builder.?

Drill Math Word Problems ships an update every 2 months, and Comprehension Builder. every 47 months. Most recently, Drill Math Word Problems was updated on October 24, 2026 and Comprehension Builder. on October 16, 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.*