# DSST Information Systems Prep vs TestMe++

The clearest difference is price: TestMe++ at Free against DSST Information Systems Prep's $1.99. TestMe++ also leads on update cadence (every 9 days vs every 5 months) and iOS requirement (16.0 vs 18.0). DSST Information Systems Prep's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

TestMe++ is free to download; DSST Information Systems Prep costs $1.99 up front. TestMe++ sells 3 one-off in-app purchases. DSST Information Systems Prep asks for nothing beyond the download.

DSST Information Systems Prep ships an update every 5 months, TestMe++ every 9 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | DSST Information Systems Prep | TestMe++ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Size | 2 MB | 3 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Feraco media Inc.](https://appshunter.io/developer/497957884) | [DNSL](https://appshunter.io/developer/1681524505) |

## What reviewers say

### DSST Information Systems Prep

[App page](https://appshunter.io/ios/app/dsst-information-systems-prep/id957408487)

**Features:** macOS Compatibility

**In-app purchases:** none


### TestMe++

[App page](https://appshunter.io/ios/app/testme-plus-plus/id6502538877)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TestMe Tip Small | $1.99 | one-time |
| TestMe Tip Medium | $4.99 | one-time |
| TestMe Tip Large | $9.99 | one-time |


## Frequently asked questions

### Is DSST Information Systems Prep free?

DSST Information Systems Prep costs $1.99, with no in-app purchases.

### Is TestMe++ free?

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

### Do DSST Information Systems Prep or TestMe++ have ads?

Neither DSST Information Systems Prep nor TestMe++ shows ads.

### Which is updated more often, DSST Information Systems Prep or TestMe++?

DSST Information Systems Prep ships an update every 5 months, and TestMe++ every 9 days. Most recently, DSST Information Systems Prep was updated on November 1, 2026 and TestMe++ on November 4, 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.*