# Sudkick Mobile vs Permutation Combination

The clearest difference is review sentiment: Sudkick Mobile at 81% against Permutation Combination's 0%. Sudkick Mobile also leads on ads (none vs shown) and monetization model (free vs ad-supported). Permutation Combination's advantage is update cadence (every 2 days vs every 7 months). On price, in-app purchases and device support there is nothing between them.

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

Sudkick Mobile ships an update every 7 months, Permutation Combination every 2 days. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Sudkick Mobile | Permutation Combination |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.9K ratings)](https://appshunter.io/ios/app/sudkick-mobile/id1439859899/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | **81.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | **Free** | Ad-supported |
| Size | 44 MB | 31 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KioSoft Technologies LLC](https://appshunter.io/developer/1254243314) | [HIWAZERO](https://appshunter.io/developer/1621048794) |

## What reviewers say

### Sudkick Mobile

[App page](https://appshunter.io/ios/app/sudkick-mobile/id1439859899)

Manage your laundry with ease at participating locations. This app lets you pay for washer and dryer cycles using Bluetooth and your account credit. Track your spending and receive notifications when your laundry is done.

**Highlights:** Bluetooth machine control, In-app credit purchase, Transaction history, Machine availability view, Laundry completion alerts, QR code scanning

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient
- 💡 Useful features
- 🔒 Secure
- ⏱️ Helpful notifications

**What reviewers complain about**

- 🐛 Glitches and bugs
- 💰 Expensive
- 🔍 Lacks visibility of machine availability
- 🔄 Inaccurate timers

**Reported bugs**

- App crashes and logs users out
- Issues with adding/changing payment methods
- Inconsistent connectivity to machines

**Requested features**

- Ability to add smaller amounts of money
- Show machine availability in the app
- Improve timer accuracy


### Permutation Combination

[App page](https://appshunter.io/ios/app/permutation-combination/id6448662601)

Easily calculate permutations and combinations for mathematics and statistics. This tool simplifies complex calculations, helping users save time and improve accuracy in exams and studies.

**Highlights:** Permutation calculations, Combination calculations, Time-saving for exams, Mathematical and statistical use, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudkick Mobile free?

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

### Is Permutation Combination free?

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

### Do Sudkick Mobile or Permutation Combination have ads?

Permutation Combination shows ads; Sudkick Mobile does not.

### Which is updated more often, Sudkick Mobile or Permutation Combination?

Sudkick Mobile ships an update every 7 months, and Permutation Combination every 2 days. Most recently, Sudkick Mobile was updated on October 15, 2026 and Permutation Combination on September 30, 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.*