# Capstone High School vs SF Dictionary

The clearest difference is ads: Capstone High School at none against SF Dictionary's shown. Capstone High School also leads on iOS requirement (15.0 vs 17.0). SF Dictionary's advantage is update cadence (monthly vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Capstone High School ships an update every 2 months, SF Dictionary monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Capstone High School | SF Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Size | 40 MB | 34 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Knoty Labs Private Limited](https://appshunter.io/developer/1066117971) | [KineticBit Inc.](https://appshunter.io/developer/1886255149) |

## What reviewers say

### Capstone High School

[App page](https://appshunter.io/ios/app/capstone-high-school/id1499625761)

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

**In-app purchases:** none


### SF Dictionary

[App page](https://appshunter.io/ios/app/sf-dictionary-cert-exam-prep/id6760790517)

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

**In-app purchases:** none


## Frequently asked questions

### Is Capstone High School free?

Capstone High School is free to download, with no in-app purchases.

### Is SF Dictionary free?

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

### Do Capstone High School or SF Dictionary have ads?

SF Dictionary shows ads; Capstone High School does not.

### Which is updated more often, Capstone High School or SF Dictionary?

Capstone High School ships an update every 2 months, and SF Dictionary monthly. Most recently, Capstone High School was updated on October 27, 2026 and SF Dictionary on October 25, 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.*