# CompTIA CASP+ Prep vs CertDojo ISSAP

The clearest difference is iOS requirement: CompTIA CASP+ Prep at 12.0 against CertDojo ISSAP's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CompTIA CASP+ Prep sells 3 in-app purchases, starting at $4.99 per month and CertDojo ISSAP sells 1 in-app purchase, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | CompTIA CASP+ Prep | CertDojo ISSAP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 58 MB | 13 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [学勇 张](https://appshunter.io/developer/590340880) | [Joseph Fago](https://appshunter.io/developer/1892059967) |

## What reviewers say

### CompTIA CASP+ Prep

[App page](https://appshunter.io/ios/app/comptia-casp-plus-prep/id6479339955)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |
| 3 MONTHS | $9.99 | per 3 months |
| YEARLY | $19.99 | per year |


### CertDojo ISSAP

[App page](https://appshunter.io/ios/app/certdojo-issap/id6761916996)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CertDojo Pro ISSAP | $12.99 | per month |


## Frequently asked questions

### Is CompTIA CASP+ Prep free?

CompTIA CASP+ Prep is free to download, with in-app purchases available.

### Is CertDojo ISSAP free?

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

### Do CompTIA CASP+ Prep or CertDojo ISSAP have ads?

Neither CompTIA CASP+ Prep nor CertDojo ISSAP shows ads.

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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.*