# encode vs RD TRAINING CENTER

The clearest difference is in-app purchases: RD TRAINING CENTER at none against encode's 4. encode's advantage is update cadence (monthly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. encode sells 4 in-app purchases, starting at $19.99 per month. RD TRAINING CENTER asks for nothing beyond the download.

encode ships an update monthly, RD TRAINING CENTER every 6 months. The most recent releases landed on September 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | encode | RD TRAINING CENTER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 5 MB | 66 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Encode Gym](https://appshunter.io/developer/1735041016) | [RD Training Center](https://appshunter.io/developer/1836472457) |

## What reviewers say

### encode

[App page](https://appshunter.io/ios/app/encode/id6479172487)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suscripción mensual | $19.99 | per month |
| Suscripción anual | $149.00 | per year |
| Promoción bienvenida | $19.00 | one-time |
| Promoción encode | $39.00 | one-time |


### RD TRAINING CENTER

[App page](https://appshunter.io/ios/app/rd-training-center/id6751730708)

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

**In-app purchases:** none


## Frequently asked questions

### Is encode free?

encode is free to download, with in-app purchases available.

### Is RD TRAINING CENTER free?

RD TRAINING CENTER is free to download, with no in-app purchases.

### Do encode or RD TRAINING CENTER have ads?

Neither encode nor RD TRAINING CENTER shows ads.

### Which is updated more often, encode or RD TRAINING CENTER?

encode ships an update monthly, and RD TRAINING CENTER every 6 months. Most recently, encode was updated on September 15, 2026 and RD TRAINING CENTER on October 3, 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.*