# SymphonyMath vs TACHS Prep

The clearest difference is rating: TACHS Prep at 5.0 against SymphonyMath's 4.3. TACHS Prep also leads on update cadence (every 5 days vs monthly). SymphonyMath's advantage is in-app purchases (none vs 1) and ratings volume (501 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. TACHS Prep sells 1 one-off in-app purchase. SymphonyMath asks for nothing beyond the download.

TACHS Prep holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: SymphonyMath has 501 ratings behind it against 1, so its average is the more settled of the two.

SymphonyMath ships an update monthly, TACHS Prep every 5 days. Both last shipped on October 4, 2026.

## The numbers

| Metric | SymphonyMath | TACHS Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (501 ratings)](https://appshunter.io/ios/app/symphonymath/id655764599/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tachs-prep-practice-tests/id6809621069/reviews)** |
| Number of ratings | **501** | 1 |
| Positive reviews | 48.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 21 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Symphony Learning](https://appshunter.io/developer/655764602) | [Simple Tree LLC](https://appshunter.io/developer/328416954) |

## What reviewers say

### SymphonyMath

[App page](https://appshunter.io/ios/app/symphonymath/id655764599)

This app provides a conceptual approach to learning mathematics, helping students understand fundamentals rather than relying on memorization. It supports students at their own pace, building a strong foundation for advanced subjects and fostering confidence.

**Highlights:** Conceptual understanding of math, Self-paced learning, Built-in student assessments, Identifies at-risk students, Tracks student growth, Supports diverse learning styles

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Helps with math skills
- 👍 Enjoyable for schoolwork
- 👍 Good for foundational math
- 👍 Syncs with schools
- 👍 Provides teacher data

**What reviewers complain about**

- 👎 Confusing 'state' concept
- 👎 Appears to be grade 1 work
- 👎 Not fun for some users
- 👎 Bugs and errors
- 👎 Difficult to understand

**Reported bugs**

- App says correct answer is wrong
- No sound
- Crashes when palm touches screen
- Loses progress for session
- Launches with sound muted

**Requested features**

- Make it funnier
- Incorporate Subway Surfers with math facts
- Add timed math challenges (1 min or 30 sec)
- Remember students for home use
- Allow users to work whenever they want


### TACHS Prep

[App page](https://appshunter.io/ios/app/tachs-prep-practice-tests/id6809621069)

Prepare for the TACHS exam with timed subtests, detailed worked answers, and a personalized study plan. This app simulates the actual test format, offering practice questions and lessons tailored to your weaknesses. Track your progress and master the material with adaptive practice modes.

**Highlights:** Timed subtests simulating the TACHS format, Detailed worked answers with step-by-step explanations, Personalized study plan based on diagnostic tests, Adaptive practice mode for targeted learning, On-screen scratchpad with Apple Pencil support, Progress tracking and error journal

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 365-Day Pass | $39.99 | one-time |


## Frequently asked questions

### Is SymphonyMath free?

SymphonyMath is free to download, with no in-app purchases.

### Is TACHS Prep free?

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

### Which has better reviews, SymphonyMath or TACHS Prep?

TACHS Prep is rated higher. SymphonyMath averages 4.3 out of 5 from 501 ratings, while TACHS Prep averages 5.0 from 1 ratings.

### Do SymphonyMath or TACHS Prep have ads?

Neither SymphonyMath nor TACHS Prep shows ads.

### Which is updated more often, SymphonyMath or TACHS Prep?

SymphonyMath ships an update monthly, and TACHS Prep every 5 days. Most recently, SymphonyMath was updated on October 4, 2026 and TACHS Prep on October 4, 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.*