# Bookup.gr vs Flexapil Flow

The clearest difference is update cadence: Flexapil Flow at every 2 months against Bookup.gr's every 19 months. Flexapil Flow also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bookup.gr ships an update every 19 months, Flexapil Flow every 2 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Bookup.gr | Flexapil Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Size | 3 MB | 99 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bookup OE](https://appshunter.io/developer/1694379551) | [Spyridon Kaftanis](https://appshunter.io/developer/1585690543) |

## What reviewers say

### Bookup.gr

[App page](https://appshunter.io/ios/app/bookupgr/id6450683472)

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

**In-app purchases:** none


### Flexapil Flow

[App page](https://appshunter.io/ios/app/flexapil-flow/id6747510990)

**In-app purchases:** none


## Frequently asked questions

### Is Bookup.gr free?

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

### Is Flexapil Flow free?

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

### Do Bookup.gr or Flexapil Flow have ads?

Neither Bookup.gr nor Flexapil Flow shows ads.

### Which is updated more often, Bookup.gr or Flexapil Flow?

Bookup.gr ships an update every 19 months, and Flexapil Flow every 2 months. Most recently, Bookup.gr was updated on October 2, 2026 and Flexapil Flow on October 13, 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.*