# CrowdWater | SPOTTERON vs Phubs

The clearest difference is update cadence: Phubs at every 5 days against CrowdWater | SPOTTERON's every 3 months. CrowdWater | SPOTTERON's advantage is iOS requirement (12.0 vs 15.0). 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.

CrowdWater | SPOTTERON ships an update every 3 months, Phubs every 5 days. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CrowdWater | SPOTTERON | Phubs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 110 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SPOTTERON Gmbh](https://appshunter.io/developer/1378099707) | [University of Bern](https://appshunter.io/developer/1512367303) |

## What reviewers say

### CrowdWater | SPOTTERON

[App page](https://appshunter.io/ios/app/crowdwater-spotteron/id1213513623)

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

**In-app purchases:** none


### Phubs

[App page](https://appshunter.io/ios/app/phubs/id6786601892)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CrowdWater | SPOTTERON free?

CrowdWater | SPOTTERON is free to download, with no in-app purchases.

### Is Phubs free?

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

### Do CrowdWater | SPOTTERON or Phubs have ads?

Neither CrowdWater | SPOTTERON nor Phubs shows ads.

### Which is updated more often, CrowdWater | SPOTTERON or Phubs?

CrowdWater | SPOTTERON ships an update every 3 months, and Phubs every 5 days. Most recently, CrowdWater | SPOTTERON was updated on October 29, 2026 and Phubs 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.*