# SAT Math Prep vs EHS Today Bell

The clearest difference is in-app purchases: EHS Today Bell at none against SAT Math Prep's 4. EHS Today Bell also leads on update cadence (every 3 days vs every 2 weeks) and ratings volume (14 vs 1). SAT Math Prep's advantage is rating (5.0 vs 4.7). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. SAT Math Prep sells 4 one-off in-app purchases. EHS Today Bell asks for nothing beyond the download.

SAT Math Prep holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: EHS Today Bell has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

SAT Math Prep ships an update every 2 weeks, EHS Today Bell every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | SAT Math Prep | EHS Today Bell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sat-math-prep-daily-practice/id6761431658/reviews)** | [4.7 (14 ratings)](https://appshunter.io/ios/app/ehs-today-bell/id6765841320/reviews) |
| Number of ratings | 1 | **14** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 19 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Artak Martirosyan](https://appshunter.io/developer/1889590586) | [LAVANYA PADAKANDLA](https://appshunter.io/developer/1896096689) |

## What reviewers say

### SAT Math Prep

[App page](https://appshunter.io/ios/app/sat-math-prep-daily-practice/id6761431658)

Master SAT and PSAT math with an adaptive learning system. Practice offline with dynamic difficulty, timed quizzes, and built-in tools like a graphing calculator. Improve speed and accuracy for high scores.

**Highlights:** Adaptive learning system, Dynamic difficulty adjustment, Offline mobile-optimized experience, Timed practice quizzes, Built-in Desmos graphing calculator, Error analysis and targeted repetition

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Week Premium Access | $3.99 | one-time |
| 1-Month Premium Access | $15.99 | one-time |
| 3-Month Premium Access | $29.99 | one-time |
| 6 Month Premium Access | $49.99 | one-time |


### EHS Today Bell

[App page](https://appshunter.io/ios/app/ehs-today-bell/id6765841320)

This app provides Emerald High School students with a real-time bell schedule, homework tracker, and friend schedules. It offers a daily lunch menu and a countdown to the first period, all with a focus on user privacy. No login or ads are required.

**Highlights:** Live bell countdown with lock screen updates, Customizable class names and rooms, Support for various school day types, Weekly homework logging and reminders, Friend schedules and class visibility, Daily cafeteria lunch menu, Pre-school countdown to first period

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SAT Math Prep free?

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

### Is EHS Today Bell free?

EHS Today Bell is free to download, with no in-app purchases.

### Which has better reviews, SAT Math Prep or EHS Today Bell?

SAT Math Prep is rated higher. SAT Math Prep averages 5.0 out of 5 from 1 ratings, while EHS Today Bell averages 4.7 from 14 ratings.

### Do SAT Math Prep or EHS Today Bell have ads?

Neither SAT Math Prep nor EHS Today Bell shows ads.

### Which is updated more often, SAT Math Prep or EHS Today Bell?

SAT Math Prep ships an update every 2 weeks, and EHS Today Bell every 3 days. Most recently, SAT Math Prep was updated on October 31, 2026 and EHS Today Bell on October 31, 2026.

---

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