# DP vs Abacus Plus+

The clearest difference is price: DP at Free against Abacus Plus+'s $2.99. DP also leads on iOS requirement (15.0 vs 26.5). Abacus Plus+'s advantage is update cadence (every 4 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

DP is free to download; Abacus Plus+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DP ships an update every 2 months, Abacus Plus+ every 4 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DP | Abacus Plus+ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 26 MB | 10 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [Vijayvir Singh](https://appshunter.io/developer/1469680736) |

## What reviewers say

### DP

[App page](https://appshunter.io/ios/app/dp-900-azure-data-fundamentals/id6747658397)

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

**In-app purchases:** none


### Abacus Plus+

[App page](https://appshunter.io/ios/app/abacus-plus-plus/id6789564318)

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

**In-app purchases:** none


## Frequently asked questions

### Is DP free?

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

### Is Abacus Plus+ free?

Abacus Plus+ costs $2.99, with no in-app purchases.

### Do DP or Abacus Plus+ have ads?

Neither DP nor Abacus Plus+ shows ads.

### Which is updated more often, DP or Abacus Plus+?

DP ships an update every 2 months, and Abacus Plus+ every 4 days. Most recently, DP was updated on October 28, 2026 and Abacus Plus+ on October 24, 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.*