# RDS LDS Exam Prep 2026 vs MJDF / MFDS guide

The clearest difference is update cadence: MJDF / MFDS guide at every 10 days against RDS LDS Exam Prep 2026's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RDS LDS Exam Prep 2026 sells 9 in-app purchases, starting at $14.99 per 7 days and MJDF / MFDS guide sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

RDS LDS Exam Prep 2026 ships an update every 10 months, MJDF / MFDS guide every 10 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | RDS LDS Exam Prep 2026 | MJDF / MFDS guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 10 days** |
| Size | 55 MB | 70 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Snap Prep OU](https://appshunter.io/developer/1711932790) | [Depax](https://appshunter.io/developer/1761022176) |

## What reviewers say

### RDS LDS Exam Prep 2026

[App page](https://appshunter.io/ios/app/rds-lds-exam-prep-2026/id6749156007)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LDS Weekly Full Access | $14.99 | per 7 days |
| LDS Monthly Full Access | $34.99 | per month |
| LDS Monthly Full Access | $34.99 | per month |
| LDS Quarterly Full Access | $59.99 | per 3 months |
| LDS Quarterly Full Access | $59.99 | per 3 months |
| LDS Semiannual Full Access | $79.99 | per 6 months |
| LDS Semiannual Full Access | $79.99 | per 6 months |
| LDS Annual Full Access | $119.99 | per year |
| LDS Annual Full Access | $119.99 | per year |


### MJDF / MFDS guide

[App page](https://appshunter.io/ios/app/mjdf-mfds-guide/id6759607652)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription plan 1 | $45.00 | one-time |
| Subscription plan 2 | $75.00 | one-time |
| Subscription plan 3 | $120.99 | one-time |
| Subscription plan 4 | $179.99 | one-time |


## Frequently asked questions

### Is RDS LDS Exam Prep 2026 free?

RDS LDS Exam Prep 2026 is free to download, with in-app purchases available.

### Is MJDF / MFDS guide free?

MJDF / MFDS guide is free to download, with in-app purchases available.

### Do RDS LDS Exam Prep 2026 or MJDF / MFDS guide have ads?

Neither RDS LDS Exam Prep 2026 nor MJDF / MFDS guide shows ads.

### Which is updated more often, RDS LDS Exam Prep 2026 or MJDF / MFDS guide?

RDS LDS Exam Prep 2026 ships an update every 10 months, and MJDF / MFDS guide every 10 days. Most recently, RDS LDS Exam Prep 2026 was updated on October 28, 2026 and MJDF / MFDS guide on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*