# Custom Roulette vs eRing

The clearest difference is review sentiment: Custom Roulette at 50% against eRing's 0%. Custom Roulette also leads on rating (3.7 vs 1.0) and in-app purchases (none vs 1). eRing's advantage is ads (none vs shown) and update cadence (every 9 days vs every 30 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. eRing sells 1 one-off in-app purchase. Custom Roulette asks for nothing beyond the download.

Custom Roulette holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 50% of Custom Roulette's written reviews are positive against 0% of eRing's.

Custom Roulette ships an update every 30 months, eRing every 9 days. The most recent releases landed on June 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Custom Roulette | eRing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/custom-roulette/id1541316935/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ering-rpg-games/id1620609411/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 30 months | **Every 9 days** |
| Monetization | Ad-supported | **Free** |
| Size | 97 MB | 4 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shota Kameda](https://appshunter.io/developer/1506210199) | [Ivan Orozco](https://appshunter.io/developer/1455526458) |

## What reviewers say

### Custom Roulette

[App page](https://appshunter.io/ios/app/custom-roulette/id1541316935)

This app helps you make decisions when you're unsure. It offers a customizable roulette experience with options to save events, personalize colors and images, and adjust settings for fair or weighted outcomes. Share your results easily with others.

**Highlights:** Save multiple events, Customizable text and background colors, Customizable background images, Adjustable roulette title and subtitle, Individual specific gravity settings, Unduplicated lottery format, Share results, Sound effect volume adjustment

**In-app purchases:** none


### eRing

[App page](https://appshunter.io/ios/app/ering-rpg-games/id1620609411)

Easily track RPG game details like bosses, NPCs, quests, and locations. Store all your game progress and notes in one place, syncing across devices. Customize the app's appearance with light, dark, or automatic themes.

**Highlights:** Track bosses, NPCs, quests, and locations, Unlimited game saves, Add notes to game elements, Link locations and missions to characters, Cloud synchronization across devices, Customizable themes (light, dark, automatic)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| eRing Premium | $3.99 | one-time |


## Frequently asked questions

### Is Custom Roulette free?

Custom Roulette is free to download, with no in-app purchases.

### Is eRing free?

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

### Which has better reviews, Custom Roulette or eRing?

Custom Roulette is rated higher. Custom Roulette averages 3.7 out of 5 from 3 ratings, while eRing averages 1.0 from 1 ratings.

### Do Custom Roulette or eRing have ads?

Custom Roulette shows ads; eRing does not.

### Which is updated more often, Custom Roulette or eRing?

Custom Roulette ships an update every 30 months, and eRing every 9 days. Most recently, Custom Roulette was updated on June 8, 2026 and eRing on September 25, 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.*