# SerenityAtWork vs InvaderQuest

SerenityAtWork and InvaderQuest are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SerenityAtWork ships an update every 3 weeks, InvaderQuest every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SerenityAtWork | InvaderQuest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/invaderquest/id6786302757/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 62 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Studiolab](https://appshunter.io/developer/1594255998) | [Marc-Henri Colson](https://appshunter.io/developer/6786302759) |

## What reviewers say

### SerenityAtWork

[App page](https://appshunter.io/ios/app/serenityatwork/id6636495184)

This app helps fitness members track workouts and gym attendance, while coaches can manage clients and schedules. It features an intuitive interface and integrated messaging for seamless communication and support.

**Highlights:** Track fitness programs, Monitor gym attendance, Integrated messaging, Client management for coaches, Schedule personalized sessions, Real-time presence tracking

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

**In-app purchases:** none


### InvaderQuest

[App page](https://appshunter.io/ios/app/invaderquest/id6786302757)

Discover and track unique street art mosaics hidden in cities worldwide. Plan your routes to find them efficiently, get alerts when you're near, and monitor your collection's progress with detailed statistics and achievements. This app turns urban exploration into an engaging treasure hunt.

**Highlights:** Map of nearby mosaics, Route planning for hunts, Optimized loop routes, Proximity alerts, Collection tracking, Progress statistics, News updates on mosaics

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

**In-app purchases:** none


## Frequently asked questions

### Is SerenityAtWork free?

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

### Is InvaderQuest free?

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

### Do SerenityAtWork or InvaderQuest have ads?

Neither SerenityAtWork nor InvaderQuest shows ads.

### Which is updated more often, SerenityAtWork or InvaderQuest?

SerenityAtWork ships an update every 3 weeks, and InvaderQuest every 2 weeks. Most recently, SerenityAtWork was updated on October 30, 2026 and InvaderQuest on October 31, 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.*