Comparison

Working Fire vs WatchSlime

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Working Fire

Experience a realistic fireworks simulation with stunning particle animations and immersive sound effects. Rotate and adjust the scene, or activate stereo mode for a spatial experience. Enjoy a peaceful, ad-free visual spectacle.

Highlights
  • Particle animation fireworks
  • Adjustable scene rotation
  • Immersive sound effects
  • Stereo mode for spatial audio
  • Auto mode for passive viewing
Features
Read full description

This app is a fireworks simulation based on particle animation. You can rotate and adjust the scene as you like. Great sound effects accompany and intensify your experience, if you want it. When you turn your device into the horizontal position, you activate the stereo mode, which takes you into a spatial world that you have never experienced before. Lean back, activate the auto mode, dream and be amazed. As always, this app has no in-app purchases or annoying advertising, so that you receive a beautiful product. We wish you a lot of fun and joy with this app.

About

WatchSlime

Experience the calming sensation of playing with virtual slime directly on your wrist. This application utilizes 3D graphics and haptic feedback to simulate the tactile experience of slime, offering a unique way to relax anytime, anywhere.

Highlights
  • Virtual slime play
  • 3D graphics
  • Haptic feedback
  • Relaxation tool
  • Wearable device integration
Features
Read full description

Relax and play with virtual slime on your wrist! 3D graphics and haptic feedback.

Screenshots

Working Fire4 screens

Verdict

The call

The clearest difference is review sentiment: Working Fire at 100% against WatchSlime's 0%. Working Fire also leads on ratings volume (50 vs 1). WatchSlime's advantage is update cadence (every 4 months vs every 66 months) and rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Working Fire costs $0.49 and WatchSlime $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

WatchSlime holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Working Fire has 50 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Working Fire's written reviews are positive against 0% of WatchSlime's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Working Fire ships an update every 66 months, WatchSlime every 4 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
Working Fire versus WatchSlime: the parameters behind the verdict, then further details
ParameterWorking FireWatchSlime
Price$0.49 — better$0.99
Rating4.7 (50 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings50 — better1
Update frequencyEvery 66 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS16.6 — better17.6
Further details — not scored
Size45 MB3 MB
Age rating4+4+
DeveloperPhilippe ZayViktor Sengel

Customer experience

Working Fire

All ratings50 ratings
Positive92.0%
Neutral4.0%
Negative4.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

WatchSlime

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Working Fire

No in-app purchases

None

WatchSlime

No in-app purchases

Questions

Is Working Fire free?
Working Fire costs $0.49, with no in-app purchases.
Is WatchSlime free?
WatchSlime costs $0.99, with no in-app purchases.
Which has better reviews, Working Fire or WatchSlime?
WatchSlime is rated higher. Working Fire averages 4.7 out of 5 from 50 ratings, while WatchSlime averages 5.0 from 1 ratings.
Do Working Fire or WatchSlime have ads?
Neither Working Fire nor WatchSlime shows ads.
Which is updated more often, Working Fire or WatchSlime?
Working Fire ships an update every 66 months, and WatchSlime every 4 months. Most recently, Working Fire was updated on October 24, 2026 and WatchSlime on October 29, 2026.

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