# Readappy vs Klepsydra

The clearest difference is update cadence: Readappy at every 3 months against Klepsydra's every 28 months. 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.

Readappy ships an update every 3 months, Klepsydra every 28 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | Readappy | Klepsydra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 28 months |
| Monetization | Free | — |
| Size | 27 MB | 251 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Giancarlo Giuliani](https://appshunter.io/developer/1239203816) | [Cyril de Nanteuil](https://appshunter.io/developer/1608224678) |

## What reviewers say

### Readappy

[App page](https://appshunter.io/ios/app/readappy/id1275494756)

Connect with fellow book lovers on this social network. Organize your personal library, share and discover book recommendations, and join literary groups. Track your reading progress and earn awards to become a recognized reading expert.

**Highlights:** Personal library creation, Book recommendations, Reading groups and clubs, Author and book information, Reader performance awards, Leaderboard rankings

**Features:** macOS Compatibility

**In-app purchases:** none


### Klepsydra

[App page](https://appshunter.io/ios/app/klepsydra/id1608224676)

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

**In-app purchases:** none


## Frequently asked questions

### Is Readappy free?

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

### Is Klepsydra free?

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

### Do Readappy or Klepsydra have ads?

Neither Readappy nor Klepsydra shows ads.

### Which is updated more often, Readappy or Klepsydra?

Readappy ships an update every 3 months, and Klepsydra every 28 months. Most recently, Readappy was updated on October 10, 2026 and Klepsydra on October 10, 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.*