# Slithering Assassin vs Rising Rivals

The clearest difference is ads: Slithering Assassin at none against Rising Rivals's shown. Slithering Assassin also leads on iOS requirement (10.0 vs 17.0). Rising Rivals's advantage is update cadence (every 9 days vs every 16 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Slithering Assassin sells 3 one-off in-app purchases and Rising Rivals sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Slithering Assassin ships an update every 16 months, Rising Rivals every 9 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Slithering Assassin | Rising Rivals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rising-rivals/id6789778630/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 275 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [Anthony Eckstorm](https://appshunter.io/developer/6789778633) |

## What reviewers say

### Slithering Assassin

[App page](https://appshunter.io/ios/app/slithering-assassin/id1013904672)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Upgrade - Reduced Price | $0.99 | one-time |
| Full Upgrade - Regular Price | $1.99 | one-time |
| Full Upgrade - Hero Price | $3.99 | one-time |


### Rising Rivals

[App page](https://appshunter.io/ios/app/rising-rivals/id6789778630)

Engage in a fast-paced competitive puzzle game where matching panels and building chains are key to outlasting opponents. Master solo challenges or battle players online, sending garbage to their boards and executing comebacks.

**Highlights:** Match panels to build chains, Online VS battles, Solo Arcade challenges, Compete and climb rankings, Unlock fighters and companions, Customize profile elements

**Features:** iPhone Duo support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $1.99 | one-time |
| Reef Renegades Pack | $3.99 | one-time |
| Monster Mash Pack | $3.99 | one-time |
| Winter Wonderland Pack | $3.99 | one-time |
| Nine Lives | $3.99 | one-time |
| Coin Crate | $4.99 | one-time |
| Coin Vault | $9.99 | one-time |
| Dev support pack | $9.99 | one-time |
| Coin Jackpot | $19.99 | one-time |


## Frequently asked questions

### Is Slithering Assassin free?

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

### Is Rising Rivals free?

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

### Do Slithering Assassin or Rising Rivals have ads?

Rising Rivals shows ads; Slithering Assassin does not.

### Which is updated more often, Slithering Assassin or Rising Rivals?

Slithering Assassin ships an update every 16 months, and Rising Rivals every 9 days. Most recently, Slithering Assassin was updated on November 11, 2026 and Rising Rivals 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.*