# While Waiting vs Cosmo

The clearest difference is in-app purchases: While Waiting at none against Cosmo's 1. While Waiting also leads on review sentiment (90% vs 70%). Cosmo's advantage is update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cosmo sells 1 one-off in-app purchase. While Waiting asks for nothing beyond the download.

While Waiting ships an update every 2 months, Cosmo every 8 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | While Waiting | Cosmo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (28 ratings)](https://appshunter.io/ios/app/while-waiting/id420194858/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | **90.5% of reviews** | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 13 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lucium](https://appshunter.io/developer/420194861) | [Niklas Albrecht](https://appshunter.io/developer/1880390367) |

## What reviewers say

### While Waiting

[App page](https://appshunter.io/ios/app/while-waiting/id420194858)

A calming experience where you guide a bunny to catch drifting cherry blossom petals. Turn waiting into a beautiful moment with gentle visuals, haptic feedback, and a calming breathing exercise. Share your collected petals as a gift or release them with a kind wish.

**Highlights:** Guide bunny with tilt or tap, Catch sakura petals with haptic feedback, Breathe with a calming circle, Watch missed petals grow into a garden, Share collected petals as a gift, Release petals with a kind wish

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

**In-app purchases:** none


### Cosmo

[App page](https://appshunter.io/ios/app/cosmo-your-pet-virtually/id6796587727)

Transform a photo of your pet into a charming pixelated companion that lives on your iPhone's Lock Screen and Dynamic Island. Watch your virtual pet sleep, play, and eat throughout the day, offering a delightful and low-maintenance digital friend.

**Highlights:** Create pixel pet from pet photo, Lives on Lock Screen, Appears in Dynamic Island, Pet animations (sleep, play, eat), One-time purchase, iCloud backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pet Transformation | $3.99 | one-time |


## Frequently asked questions

### Is While Waiting free?

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

### Is Cosmo free?

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

### Do While Waiting or Cosmo have ads?

Neither While Waiting nor Cosmo shows ads.

### Which is updated more often, While Waiting or Cosmo?

While Waiting ships an update every 2 months, and Cosmo every 8 days. Most recently, While Waiting was updated on November 2, 2026 and Cosmo on November 6, 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.*