# BITSapp vs CloudLabs Solubility Constant

The clearest difference is update cadence: BITSapp at every 5 days against CloudLabs Solubility Constant's every 28 months. CloudLabs Solubility Constant's advantage is iOS requirement (9.0 vs 15.6). 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.

BITSapp ships an update every 5 days, CloudLabs Solubility Constant every 28 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BITSapp | CloudLabs Solubility Constant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 28 months |
| Size | 3 MB | 72 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Moro](https://appshunter.io/developer/957744476) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### BITSapp

[App page](https://appshunter.io/ios/app/bitsapp/id1401237697)

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs Solubility Constant

[App page](https://appshunter.io/ios/app/cloudlabs-solubility-constant/id1596507800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BITSapp free?

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

### Is CloudLabs Solubility Constant free?

CloudLabs Solubility Constant is free to download, with no in-app purchases.

### Do BITSapp or CloudLabs Solubility Constant have ads?

Neither BITSapp nor CloudLabs Solubility Constant shows ads.

### Which is updated more often, BITSapp or CloudLabs Solubility Constant?

BITSapp ships an update every 5 days, and CloudLabs Solubility Constant every 28 months. Most recently, BITSapp was updated on October 5, 2026 and CloudLabs Solubility Constant on October 9, 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.*