# VDP vs AbiFlow

The clearest difference is in-app purchases: VDP at none against AbiFlow's 2. VDP also leads on iOS requirement (11.0 vs 26.0). AbiFlow's advantage is update cadence (every 3 weeks vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. AbiFlow sells 2 one-off in-app purchases. VDP asks for nothing beyond the download.

VDP ships an update every 15 months, AbiFlow every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VDP | AbiFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Size | 33 MB | 8 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Konzept-iX Software GmbH](https://appshunter.io/developer/979575425) | [Daniel Ensminger](https://appshunter.io/developer/1750675389) |

## What reviewers say

### VDP

[App page](https://appshunter.io/ios/app/vdp-app/id1636457177)

**Features:** macOS Compatibility

**In-app purchases:** none


### AbiFlow

[App page](https://appshunter.io/ios/app/abiflow-school-planner/id6802565670)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| AbiFlow Full | $12.99 | one-time |


## Frequently asked questions

### Is VDP free?

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

### Is AbiFlow free?

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

### Do VDP or AbiFlow have ads?

Neither VDP nor AbiFlow shows ads.

### Which is updated more often, VDP or AbiFlow?

VDP ships an update every 15 months, and AbiFlow every 3 weeks. Most recently, VDP was updated on October 27, 2026 and AbiFlow on October 25, 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.*