# Suffern Central SD vs Mental Math

The clearest difference is price: Suffern Central SD at Free against Mental Math's $2.99. Suffern Central SD also leads on iOS requirement (14.0 vs 16.6). Mental Math's advantage is update cadence (fortnightly vs every 22 months). On ads, in-app purchases and device support there is nothing between them.

Suffern Central SD is free to download; Mental Math costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Suffern Central SD ships an update every 22 months, Mental Math fortnightly. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Suffern Central SD | Mental Math |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/suffern-central-sd/id1607175844/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 38 MB | 6 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Suffern Central School District](https://appshunter.io/developer/1607176116) | [波 许](https://appshunter.io/developer/1779951649) |

## What reviewers say

### Suffern Central SD

[App page](https://appshunter.io/ios/app/suffern-central-sd/id1607175844)

Stay informed about your local school district with personalized news and updates. Access important information, receive notifications, and connect with the school community. This app offers a direct line to district happenings for parents, students, and the wider community.

**Highlights:** Personalized news feed, District and school updates, District tip line access, Customizable notifications, District directory, Contact information management

**Features:** macOS Compatibility

**In-app purchases:** none


### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-speed-trainer/id6754240200)

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

**In-app purchases:** none


## Frequently asked questions

### Is Suffern Central SD free?

Suffern Central SD is free to download, with no in-app purchases.

### Is Mental Math free?

Mental Math costs $2.99, with no in-app purchases.

### Do Suffern Central SD or Mental Math have ads?

Neither Suffern Central SD nor Mental Math shows ads.

### Which is updated more often, Suffern Central SD or Mental Math?

Suffern Central SD ships an update every 22 months, and Mental Math fortnightly. Most recently, Suffern Central SD was updated on October 14, 2026 and Mental Math 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.*