# Prosfora vs Guide to Delphi

The clearest difference is in-app purchases: Prosfora at none against Guide to Delphi's 6. Prosfora also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.5). Guide to Delphi's advantage is update cadence (every 5 months vs every 13 months). On price and device support there is nothing between them.

Both are free to download. Guide to Delphi sells 6 one-off in-app purchases. Prosfora asks for nothing beyond the download.

Prosfora ships an update every 13 months, Guide to Delphi every 5 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Prosfora | Guide to Delphi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 5 months** |
| Size | 25 MB | 42 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Comitech S.A](https://appshunter.io/developer/851279082) | [ClearVision Sp. z o.o.](https://appshunter.io/developer/345099974) |

## What reviewers say

### Prosfora

[App page](https://appshunter.io/ios/app/prosfora/id1577491764)

**Features:** macOS Compatibility

**In-app purchases:** none


### Guide to Delphi

[App page](https://appshunter.io/ios/app/guide-to-delphi/id6757126020)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version (DE) | $3.99 | one-time |
| Full Version (FR) | $3.99 | one-time |
| Full Version (IT) | $3.99 | one-time |
| Full Version (ES) | $3.99 | one-time |
| Full Version (EN) | $4.99 | one-time |
| Full Version (PL) | $5.99 | one-time |


## Frequently asked questions

### Is Prosfora free?

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

### Is Guide to Delphi free?

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

### Do Prosfora or Guide to Delphi have ads?

Guide to Delphi shows ads; Prosfora does not.

### Which is updated more often, Prosfora or Guide to Delphi?

Prosfora ships an update every 13 months, and Guide to Delphi every 5 months. Most recently, Prosfora was updated on September 20, 2026 and Guide to Delphi on September 21, 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.*