# SpongeHome vs cal evt

The clearest difference is in-app purchases: cal evt at none against SpongeHome's 2. cal evt also leads on iOS requirement (15.6 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SpongeHome sells 2 in-app purchases, starting at $0.99 per month. cal evt asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SpongeHome against 5.0 for cal evt. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | SpongeHome | cal evt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/spongehome-reading-and-learning/id6738716201/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cal-evt/id6740196077/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 135 MB | 4 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Green Player Studio](https://appshunter.io/developer/1779097355) | [烨 马](https://appshunter.io/developer/1488627852) |

## What reviewers say

### SpongeHome

[App page](https://appshunter.io/ios/app/spongehome-reading-and-learning/id6738716201)

Enhance your reading comprehension and retention with an AI-powered experience. Generate instant quizzes and flashcards based on your reading material to learn more effectively and stay focused with calming background sounds.

**Highlights:** AI-generated quizzes, AI-generated flashcards, Immersive reading mode, Focus-enhancing background sounds, Study and learning support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $7.99 | per year |


### cal evt

[App page](https://appshunter.io/ios/app/cal-evt/id6740196077)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpongeHome free?

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

### Is cal evt free?

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

### Which has better reviews, SpongeHome or cal evt?

SpongeHome and cal evt are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SpongeHome or cal evt have ads?

Neither SpongeHome nor cal evt shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*