# SleepCalcuator vs OpenPacketLoss

The clearest difference is iOS requirement: OpenPacketLoss at 14.0 against SleepCalcuator's 18.2. 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.

## The numbers

| Metric | SleepCalcuator | OpenPacketLoss |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 3 MB | 13 MB |
| Requires iOS | 18.2 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [晶 蒋](https://appshunter.io/developer/532181039) | [Vishnu Nampoothiri UK](https://appshunter.io/developer/1579499876) |

## What reviewers say

### SleepCalcuator

[App page](https://appshunter.io/ios/app/sleepcalcuator/id6747623806)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenPacketLoss

[App page](https://appshunter.io/ios/app/openpacketloss-server/id6761511150)

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

**In-app purchases:** none


## Frequently asked questions

### Is SleepCalcuator free?

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

### Is OpenPacketLoss free?

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

### Do SleepCalcuator or OpenPacketLoss have ads?

Neither SleepCalcuator nor OpenPacketLoss shows ads.

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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.*