# SISUpro vs Slooma

The clearest difference is in-app purchases: SISUpro at none against Slooma's 3. SISUpro also leads on iOS requirement (11.0 vs 17.0). Slooma's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Slooma sells 3 in-app purchases, starting at $0.29 per month. SISUpro asks for nothing beyond the download.

SISUpro ships an update every 2 months, Slooma every 3 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SISUpro | Slooma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 21 MB | 75 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [DataSign A/S](https://appshunter.io/developer/509469701) | [Furkan Ataman](https://appshunter.io/developer/1645559742) |

## What reviewers say

### SISUpro

[App page](https://appshunter.io/ios/app/sisupro/id1569565460)

**Features:** macOS Compatibility

**In-app purchases:** none


### Slooma

[App page](https://appshunter.io/ios/app/slooma-sleep-tracker/id6763732609)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slooma Pro Monthly | $0.29 | per month |
| Slooma Pro Yearly | $1.99 | per year |
| Slooma Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is SISUpro free?

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

### Is Slooma free?

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

### Do SISUpro or Slooma have ads?

Neither SISUpro nor Slooma shows ads.

### Which is updated more often, SISUpro or Slooma?

SISUpro ships an update every 2 months, and Slooma every 3 weeks. Most recently, SISUpro was updated on October 10, 2026 and Slooma on October 24, 2026.

---

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