# Running Recs vs Comprehension Builder.

Running Recs and Comprehension Builder. both sit at 2.0 stars, but that hides the real split: 86% of Running Recs's written reviews are positive against 0% of Comprehension Builder.'s. Running Recs also leads on in-app purchases (none vs 3) and ratings volume (8 vs 2). Comprehension Builder.'s advantage is price (Free vs $1.99). On rating, update cadence, ads and device support there is nothing between them.

Comprehension Builder. is free to download; Running Recs costs $1.99 up front. Comprehension Builder. sells 3 one-off in-app purchases. Running Recs asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 2.0 for Running Recs against 2.0 for Comprehension Builder.. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews are what separate them: 86% of Running Recs's written reviews are positive against 0% of Comprehension Builder.'s.

Running Recs ships an update every 63 months, Comprehension Builder. every 47 months. Both last shipped on June 25, 2026.

## The numbers

| Metric | Running Recs | Comprehension Builder. |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.0 (8 ratings)](https://appshunter.io/ios/app/running-recs/id308411058/reviews) | [2.0 (2 ratings)](https://appshunter.io/ios/app/comprehension-builder/id1238808362/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 47 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 50 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Thomas](https://appshunter.io/developer/303246078) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### Running Recs

[App page](https://appshunter.io/ios/app/running-recs/id308411058)

This app helps educators quickly calculate reading assessment scores. Input word count, errors, and self-corrections to get error rates, percentages, and text difficulty levels. It's designed for teachers monitoring student reading progress.

**Highlights:** Calculate error rate, Calculate percentage rate, Calculate self-correction rate, Determine text difficulty (easy, instructional, hard), Input words read, errors, self-corrections

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Running Recs free?

Running Recs costs $1.99, with no in-app purchases.

### Is Comprehension Builder. free?

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

### Which has better reviews, Running Recs or Comprehension Builder.?

Running Recs and Comprehension Builder. are both rated 2.0 out of 5 on the App Store, from 8 and 2 ratings respectively.

### Do Running Recs or Comprehension Builder. have ads?

Neither Running Recs nor Comprehension Builder. shows ads.

### Which is updated more often, Running Recs or Comprehension Builder.?

Running Recs ships an update every 63 months, and Comprehension Builder. every 47 months. Most recently, Running Recs was updated on June 25, 2026 and Comprehension Builder. on June 25, 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.*