# TenseBuilder vs Teachley Subtractimals

The clearest difference is rating: Teachley Subtractimals at 5.0 against TenseBuilder's 4.0. Teachley Subtractimals also leads on price ($4.99 vs $9.99) and device support (3 vs 1). TenseBuilder's advantage is review sentiment (85% vs 60%) and update cadence (every 6 months vs every 14 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

TenseBuilder costs $9.99 and Teachley Subtractimals $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Teachley Subtractimals holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews complicate that: 85% of TenseBuilder's written reviews are positive against 60% of Teachley Subtractimals's, so the app with the better star average is not the one people write more warmly about.

TenseBuilder ships an update every 6 months, Teachley Subtractimals every 14 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | TenseBuilder | Teachley Subtractimals |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/tensebuilder/id427577382/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/teachley-subtractimals/id990584228/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | **85.0% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 14 months |
| Monetization | Paid | Paid |
| Size | 466 MB | 112 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Education Store LLC](https://appshunter.io/developer/344378744) | [Teachley](https://appshunter.io/developer/661286976) |

## What reviewers say

### TenseBuilder

[App page](https://appshunter.io/ios/app/tensebuilder/id427577382)

This app uses animated videos to teach students how to identify and use correct past, present, and future verb tenses. It includes interactive exercises and a recording feature to help improve language skills.

**Highlights:** Animated video lessons, Demonstrates past, present, future tense, Focus on irregular past tense verbs, Interactive sentence completion, Voice recording for practice, Drag and drop sentence building

**Features:** macOS Compatibility

**In-app purchases:** none


### Teachley Subtractimals

[App page](https://appshunter.io/ios/app/teachley-subtractimals/id990584228)

This educational game helps children master subtraction strategies through engaging gameplay. Developed by former teachers, it focuses on conceptual understanding and fact fluency for students in kindergarten through 5th grade.

**Highlights:** Teaches subtraction strategies, Focuses on conceptual understanding, Engaging game-based learning, Supports K-5 grade levels, Meets state learning standards, Developed by former teachers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TenseBuilder free?

TenseBuilder costs $9.99, with no in-app purchases.

### Is Teachley Subtractimals free?

Teachley Subtractimals costs $4.99, with no in-app purchases.

### Which has better reviews, TenseBuilder or Teachley Subtractimals?

Teachley Subtractimals is rated higher. TenseBuilder averages 4.0 out of 5 from 2 ratings, while Teachley Subtractimals averages 5.0 from 3 ratings.

### Do TenseBuilder or Teachley Subtractimals have ads?

Neither TenseBuilder nor Teachley Subtractimals shows ads.

### Which is updated more often, TenseBuilder or Teachley Subtractimals?

TenseBuilder ships an update every 6 months, and Teachley Subtractimals every 14 months. Most recently, TenseBuilder was updated on November 1, 2026 and Teachley Subtractimals on November 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*