# Simpleffects vs KiraFlow

The clearest difference is ads: Simpleffects at none against KiraFlow's shown. Simpleffects also leads on update cadence (every 8 days vs every 2 months) and review sentiment (94% vs 78%). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Simpleffects sells 5 one-off in-app purchases and KiraFlow sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Simpleffects against 4.6 for KiraFlow. Both are backed by a comparable volume of ratings — 320 and 326 respectively. Written reviews are what separate them: 94% of Simpleffects's written reviews are positive against 78% of KiraFlow's.

Simpleffects ships an update every 8 days, KiraFlow every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simpleffects | KiraFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (320 ratings)](https://appshunter.io/ios/app/simpleffects/id1036930769/reviews)** | [4.6 (326 ratings)](https://appshunter.io/ios/app/kiraflow-flowing-glitter/id1525172102/reviews) |
| Number of ratings | 320 | **326** |
| Positive reviews | **93.9% of reviews** | 78.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 83 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Delimata](https://appshunter.io/developer/1017402848) | [Masataka Hakozaki](https://appshunter.io/developer/323346554) |

## What reviewers say

### Simpleffects

[App page](https://appshunter.io/ios/app/simpleffects/id1036930769)

Explore a generative art toy with 60 unique visual effects controllable by touch. Enhance your photos with particle systems and diverse artistic styles for unique results.

**Highlights:** 60 visual effects, Finger-controlled interface, Effect modification options, Particle effects, Photo import from camera/library, Generative art creation

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |
| Coffee tip | $3.99 | one-time |
| Burger tip | $4.99 | one-time |
| Fuel tip | $7.99 | one-time |
| Rent tip | $10.99 | one-time |

**What reviewers like**

- 🎨 Generative art toy
- 😌 Highly satisfying
- ✨ Mesmerizing visuals
- 🧘‍♀️ Calming and relaxing
- 🧠 Great for autism/ADHD

**What reviewers complain about**

- 🎶 No music
- 😞 Not always calming

**Reported bugs**

- Forced review prompt

**Requested features**

- Ability to apply effects to photos
- Smaller preview boxes for faster scrolling
- Vector format output
- Slower ambient music option


### KiraFlow

[App page](https://appshunter.io/ios/app/kiraflow-flowing-glitter/id1525172102)

Experience a calming and interactive art piece with flowing glitter particles that react to your device's tilt and touch. Enjoy a variety of glitter types and soothing twinkle sound effects to relax and unwind.

**Highlights:** Flowing glitter particles, Interactive tilt and touch controls, Various glitter types (stars, gems, etc.), Twinkle sound effects, Calming and sleep aid, Particle-based fluid simulation

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PACK 001 "TINY" | $0.99 | one-time |
| PACK 003 "LAME" | $0.99 | one-time |
| PACK 004 "GALAXY" | $0.99 | one-time |
| PACK 005 "PHOTON" | $0.99 | one-time |
| PACK 006 "GEM" | $0.99 | one-time |
| PACK 007 "BLOOM" | $0.99 | one-time |
| PACK 010 "DOT" | $0.99 | one-time |
| PACK 011 "NEON" | $0.99 | one-time |
| PACK 015 "RAINBOW" | $0.99 | one-time |
| PACK 017 "STAR II" | $0.99 | one-time |
| PACK 013 "BUBBLE" | $0.99 | one-time |
| PACK 008 "HALF" | $0.99 | one-time |
| ADS REMOVAL | $1.99 | one-time |
| COMPLETE PACK | $6.99 | one-time |

**What reviewers like**

- ✨ Beautiful visuals
- 😌 Relaxing and calming
- 🤩 Mesmerizing and satisfying
- 🎶 Pleasant sounds/ASMR
- 👍 Easy to use

**What reviewers complain about**

- 😩 Too many ads
- 💰 Expensive full version/packs
- 🐌 Slow glitter movement (for some)
- 🚫 Can't save work
- ❌ Laggy performance (for some)

**Reported bugs**

- No sound issue
- App kicks out on startup
- Not received money taken immediately

**Requested features**

- Option to adjust glitter speed
- More sound options or sound customization
- Ability to save creations/screenshots
- More free glitter color options
- Option to create custom glitter colors/gradients


## Frequently asked questions

### Is Simpleffects free?

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

### Is KiraFlow free?

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

### Which has better reviews, Simpleffects or KiraFlow?

Simpleffects is rated higher. Simpleffects averages 4.7 out of 5 from 320 ratings, while KiraFlow averages 4.6 from 326 ratings.

### Do Simpleffects or KiraFlow have ads?

KiraFlow shows ads; Simpleffects does not.

### Which is updated more often, Simpleffects or KiraFlow?

Simpleffects ships an update every 8 days, and KiraFlow every 2 months. Most recently, Simpleffects was updated on October 23, 2026 and KiraFlow 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.*