# C4 vs SlimeASMR

The clearest difference is update cadence: SlimeASMR at every 3 weeks against C4's every 136 months. SlimeASMR also leads on iOS requirement (16.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. C4 sells 2 one-off in-app purchases and SlimeASMR sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for C4 against 5.0 for SlimeASMR. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

C4 ships an update every 136 months, SlimeASMR every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | C4 | SlimeASMR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/c4/id529032534/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/slimeasmr-slime-simulator-toy/id6800961792/reviews)** |
| Number of ratings | **7** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 136 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 13 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Flexgames, LLC](https://appshunter.io/developer/529032537) | [永 缪](https://appshunter.io/developer/1891717067) |

## What reviewers say

### C4

[App page](https://appshunter.io/ios/app/c4/id529032534)

Engage in explosive puzzle action where you control a bouncing fuse to trigger chain reactions of dynamite. Navigate through mind-bending levels with various block types and aim for the fastest completion times.

**Highlights:** Chain reaction explosions, Bouncing fuse gameplay, Mind-bending puzzles, Various block types, Score-based challenges, Game Center integration

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level Pack 1 (Levels 21-45) | $1.99 | one-time |
| Pro Purchase | $2.99 | one-time |


### SlimeASMR

[App page](https://appshunter.io/ios/app/slimeasmr-slime-simulator-toy/id6800961792)

Experience a realistic slime simulator with satisfying ASMR sounds and haptic feedback. Poke, stretch, and squish a variety of slimes, jellies, and textures. Perfect for stress relief and a moment of calm.

**Highlights:** Realistic slime physics, ASMR sound effects, Haptic feedback, Multiple slime textures, 3D jelly simulations, Stress relief gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Slimes | $2.99 | one-time |


## Frequently asked questions

### Is C4 free?

C4 is free to download, with in-app purchases available.

### Is SlimeASMR free?

SlimeASMR is free to download, with in-app purchases available.

### Which has better reviews, C4 or SlimeASMR?

SlimeASMR is rated higher. C4 averages 4.9 out of 5 from 7 ratings, while SlimeASMR averages 5.0 from 5 ratings.

### Do C4 or SlimeASMR have ads?

Neither C4 nor SlimeASMR shows ads.

### Which is updated more often, C4 or SlimeASMR?

C4 ships an update every 136 months, and SlimeASMR every 3 weeks. Most recently, C4 was updated on November 1, 2026 and SlimeASMR 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.*