# iGibbor vs ProgresGuru audioknihy

The clearest difference is in-app purchases: iGibbor at none against ProgresGuru audioknihy's 19. iGibbor also leads on iOS requirement (14.0 vs 17.0). ProgresGuru audioknihy's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ProgresGuru audioknihy sells 19 one-off in-app purchases. iGibbor asks for nothing beyond the download.

iGibbor ships an update every 2 months, ProgresGuru audioknihy every 2 weeks. The most recent releases landed on September 18, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | iGibbor | ProgresGuru audioknihy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 15.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 19 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HAPPY END CZ, a.s.](https://appshunter.io/developer/1217594223) | [PROGRES GURU s.r.o](https://appshunter.io/developer/1445534485) |

## What reviewers say

### iGibbor

[App page](https://appshunter.io/ios/app/igibbor/id1217594224)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProgresGuru audioknihy

[App page](https://appshunter.io/ios/app/progresguru-audioknihy/id1445534486)

Access a wide selection of audiobooks for personal development and learning. Enjoy intuitive playback controls, offline listening, and automatic progress saving. Purchase audiobooks directly within the app or from the ProgresGuru.cz e-shop.

**Highlights:** Complete audiobook catalog, In-app audiobook purchases, Intuitive audiobook player, Offline listening, Automatic playback saving

**Features:** macOS Compatibility

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audiobook for 249Kč | $9.99 | one-time |
| Audiobook for 349Kč | $13.99 | one-time |
| Audiobook for 399Kč | $15.99 | one-time |
| Audiobook for 449Kč | $17.99 | one-time |
| Audiobook for 499Kč | $19.99 | one-time |
| Audiobook for 599Kč | $22.99 | one-time |
| Audiobook for 699Kč | $26.99 | one-time |
| Audiobook for 799Kč | $30.99 | one-time |
| Audiobook for 899Kč | $34.99 | one-time |
| Audiobook for 999Kč | $38.99 | one-time |
| Audiobook for 1049,- Kč | $39.99 | one-time |
| Audiobook for 1149Kč | $39.99 | one-time |
| Audiobook for 1099Kč | $39.99 | one-time |
| Audiobook for 1199Kč | $44.99 | one-time |
| Audiobook for 1349Kč | $49.99 | one-time |
| Audiobook for 1299Kč | $49.99 | one-time |
| Audiobook for 1249Kč | $49.99 | one-time |
| Audiobook for 1399Kč | $49.99 | one-time |
| Audiokniha za 1499,- Kč | $59.99 | one-time |


## Frequently asked questions

### Is iGibbor free?

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

### Is ProgresGuru audioknihy free?

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

### Do iGibbor or ProgresGuru audioknihy have ads?

Neither iGibbor nor ProgresGuru audioknihy shows ads.

### Which is updated more often, iGibbor or ProgresGuru audioknihy?

iGibbor ships an update every 2 months, and ProgresGuru audioknihy every 2 weeks. Most recently, iGibbor was updated on September 18, 2026 and ProgresGuru audioknihy on July 8, 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.*