# SAT & PSAT Math Prep vs EHS Today Bell

The clearest difference is in-app purchases: EHS Today Bell at none against SAT & PSAT Math Prep's 3. EHS Today Bell also leads on update cadence (every 3 days vs fortnightly) and ratings volume (12 vs 1). SAT & PSAT 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 & PSAT Math Prep sells 3 one-off in-app purchases. EHS Today Bell asks for nothing beyond the download.

SAT & PSAT 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 12 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 & PSAT Math Prep ships an update fortnightly, EHS Today Bell every 3 days. The most recent releases landed on October 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SAT & PSAT Math Prep | EHS Today Bell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sat-and-psat-math-prep-adaptive/id6761431658/reviews)** | [4.7 (12 ratings)](https://appshunter.io/ios/app/ehs-today-bell/id6765841320/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **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 & PSAT Math Prep

[App page](https://appshunter.io/ios/app/sat-and-psat-math-prep-adaptive/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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium Access | $15.00 | one-time |
| 3 Month Premium Access | $30.00 | one-time |
| 6 Month Premium Access | $50.00 | 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 & PSAT Math Prep free?

SAT & PSAT 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 & PSAT Math Prep or EHS Today Bell?

SAT & PSAT Math Prep is rated higher. SAT & PSAT Math Prep averages 5.0 out of 5 from 1 ratings, while EHS Today Bell averages 4.7 from 12 ratings.

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

Neither SAT & PSAT Math Prep nor EHS Today Bell shows ads.

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

SAT & PSAT Math Prep ships an update fortnightly, and EHS Today Bell every 3 days. Most recently, SAT & PSAT Math Prep was updated on October 10, 2026 and EHS Today Bell on September 24, 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.*