# TracksCO2 vs Sleepagotchi

The clearest difference is in-app purchases: TracksCO2 at none against Sleepagotchi's 10. TracksCO2 also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Sleepagotchi sells 10 one-off in-app purchases. TracksCO2 asks for nothing beyond the download.

## The numbers

| Metric | TracksCO2 | Sleepagotchi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (34 ratings)](https://appshunter.io/ios/app/sleepagotchi/id6743857605/reviews)** |
| Number of ratings | — | **34** |
| Positive reviews | — | 39.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 621 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Visual Engineering Technology S.L.](https://appshunter.io/developer/429154699) | [Sleepagotchi, Inc.](https://appshunter.io/developer/1655356866) |

## What reviewers say

### TracksCO2

[App page](https://appshunter.io/ios/app/tracksco2/id1670150379)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sleepagotchi

[App page](https://appshunter.io/ios/app/sleepagotchi/id6743857605)

This app gamifies healthy sleep habits by rewarding users for sticking to a consistent sleep schedule. Earn in-game currency to unlock new content, customize virtual spaces, and progress through a story. It aims to make waking up more enjoyable and sleep improvement fun.

**Highlights:** Set bedtime and wake-up goals, Earn rewards for sleep consistency, Unlock heroes and explore worlds, Decorate virtual friend's room, Follow story quests, Track sleep with or without wearables, Integrates with Apple Health

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gems Small Pack! | $0.99 | one-time |
| Gems Compact Pack! | $1.99 | one-time |
| Gems Average Pack! | $4.99 | one-time |
| Gems Mid Pack! | $9.99 | one-time |
| Gems Big Pack! | $14.99 | one-time |
| Sleepagotchi Supporter Pack | $19.99 | one-time |
| Gems Super Pack! | $29.99 | one-time |
| Special Offer: Alya Pack | $59.99 | one-time |
| Special Offer: Keith Pack | $59.99 | one-time |
| Special Offer: Koalor Pack | $59.99 | one-time |

**What reviewers like**

- 👍 Motivating and fun to use
- 🚀 Easy to use and get started
- 💤 Helps with sleep routine

**What reviewers complain about**

- 🐛 Sleep tracking issues
- 🤔 Confusing and lacking information
- ⏱️ Slow performance and long loading times

**Reported bugs**

- Sleep score always low regardless of sleep quality
- Inability to fully explore the room

**Requested features**

- More customization options for the room
- Ability to change connected wallet
- Better explanation of earning mechanics


## Frequently asked questions

### Is TracksCO2 free?

TracksCO2 is free to download, with no in-app purchases.

### Is Sleepagotchi free?

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

### Do TracksCO2 or Sleepagotchi have ads?

Sleepagotchi shows ads; TracksCO2 does not.

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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.*