# Vigilo vs Chall

The clearest difference is review sentiment: Chall at 100% against Vigilo's 0%. Chall also leads on rating (5.0 vs 3.6) and update cadence (every 2 weeks vs every 3 months). Vigilo's advantage is ratings volume (39 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chall holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Vigilo has 39 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Vigilo's written reviews are positive against 100% of Chall's.

Vigilo ships an update every 3 months, Chall every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Vigilo | Chall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (39 ratings)](https://appshunter.io/ios/app/vigilo/id1377565596/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chall-challenge-the-world/id6447187230/reviews)** |
| Number of ratings | **39** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 49 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [EG A/S](https://appshunter.io/developer/501296151) | [Chall AS](https://appshunter.io/developer/969194271) |

## What reviewers say

### Vigilo

[App page](https://appshunter.io/ios/app/vigilo/id1377565596)

This platform facilitates seamless two-way communication between parents and childcare, school, or SFO employees. Easily send messages about pickups, absences, and receive important announcements, ensuring you stay updated on your child's day.

**Highlights:** Two-way messaging, Absence notifications, Message overview, Push notifications, Profile customization

**Features:** Vision Pro support

**In-app purchases:** none


### Chall

[App page](https://appshunter.io/ios/app/chall-challenge-the-world/id6447187230)

This platform allows organizations and users to create, manage, and participate in digital challenges and competitions. It offers tools for customized challenges, global reach, and social media integration to boost engagement and build communities.

**Highlights:** Create and manage custom challenges, Global participant reach, Intuitive user interface, Social media integration, Rewards and incentives, Community building tools

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Vigilo free?

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

### Is Chall free?

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

### Which has better reviews, Vigilo or Chall?

Chall is rated higher. Vigilo averages 3.6 out of 5 from 39 ratings, while Chall averages 5.0 from 2 ratings.

### Do Vigilo or Chall have ads?

Neither Vigilo nor Chall shows ads.

### Which is updated more often, Vigilo or Chall?

Vigilo ships an update every 3 months, and Chall every 2 weeks. Most recently, Vigilo was updated on October 25, 2026 and Chall on October 24, 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.*