# SF Dictionary vs SFDC Platform App Builder Prep

The clearest difference is in-app purchases: SF Dictionary at none against SFDC Platform App Builder Prep's 1. SFDC Platform App Builder Prep's advantage is ads (none vs shown) and update cadence (every 2 weeks vs monthly). On price and device support there is nothing between them.

Both are free to download. SFDC Platform App Builder Prep sells 1 in-app purchase, starting at $4.99 per 7 days. SF Dictionary asks for nothing beyond the download.

SF Dictionary ships an update monthly, SFDC Platform App Builder Prep every 2 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SF Dictionary | SFDC Platform App Builder Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 34 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KineticBit Inc.](https://appshunter.io/developer/1886255149) | [RUOK LLC](https://appshunter.io/developer/1867680933) |

## What reviewers say

### 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


### SFDC Platform App Builder Prep

[App page](https://appshunter.io/ios/app/sfdc-platform-app-builder-prep/id6762075466)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $4.99 | per 7 days |


## Frequently asked questions

### Is SF Dictionary free?

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

### Is SFDC Platform App Builder Prep free?

SFDC Platform App Builder Prep is free to download, with in-app purchases available.

### Do SF Dictionary or SFDC Platform App Builder Prep have ads?

SF Dictionary shows ads; SFDC Platform App Builder Prep does not.

### Which is updated more often, SF Dictionary or SFDC Platform App Builder Prep?

SF Dictionary ships an update monthly, and SFDC Platform App Builder Prep every 2 weeks. Most recently, SF Dictionary was updated on September 10, 2026 and SFDC Platform App Builder Prep on September 14, 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.*