# prepSSM vs LDL

The clearest difference is update cadence: LDL at every 3 days against prepSSM's every 3 weeks. LDL also leads on iOS requirement (11.0 vs 15.0). On price, ads, 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.

prepSSM ships an update every 3 weeks, LDL every 3 days. The most recent releases landed on October 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | prepSSM | LDL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/prepssm/id1452631957/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 155 MB | 54 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ECNI](https://appshunter.io/developer/915067392) | [ANMCO(ASSOCIAZIONE NAZIONALE MEDICI CARDIOLOGI OSPEDALIERI)](https://appshunter.io/developer/933326997) |

## What reviewers say

### prepSSM

[App page](https://appshunter.io/ios/app/prepssm/id1452631957)

This platform offers preparation for a national specialization school entrance exam. It features weekly quizzes with detailed explanations and a national ranking. Free lessons are also available to all users.

**Highlights:** Weekly quizzes, Detailed explanations, National student ranking, Free lessons, Progress tracking, Cross-device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### LDL

[App page](https://appshunter.io/ios/app/ldl-c-goal/id1582157756)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is prepSSM free?

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

### Is LDL free?

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

### Do prepSSM or LDL have ads?

Neither prepSSM nor LDL shows ads.

### Which is updated more often, prepSSM or LDL?

prepSSM ships an update every 3 weeks, and LDL every 3 days. Most recently, prepSSM was updated on October 20, 2026 and LDL on September 10, 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.*