# Vaffli vs Sigma Ring

The clearest difference is in-app purchases: Sigma Ring at none against Vaffli's 8. Sigma Ring also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Vaffli sells 8 in-app purchases, starting at $4.99 per month. Sigma Ring asks for nothing beyond the download.

Vaffli ships an update every 6 days, Sigma Ring every 5 days. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Vaffli | Sigma Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (21 ratings)](https://appshunter.io/ios/app/vaffli-relationship-and-couples/id6504048426/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 81.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 150 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Evotorium LLC](https://appshunter.io/developer/1871606557) | [Apps Group LLC](https://appshunter.io/developer/1433886982) |

## What reviewers say

### Vaffli

[App page](https://appshunter.io/ios/app/vaffli-relationship-and-couples/id6504048426)

This app helps couples improve their relationship by encouraging daily acts of kindness, open communication, and understanding. It provides prompts for meaningful conversations and small gestures to strengthen bonds, aiming to prevent partners from drifting apart.

**Highlights:** Daily prompts for connection, Encourages open communication, Facilitates asking for needs, Promotes small acts of kindness, Helps initiate important conversations

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO plan (Monthly) | $4.99 | per month |
| Monthly Couple | $12.99 | per month |
| PRO plan (Semi Annual) | $17.99 | per 6 months |
| PRO plan 40% discount (Annual) | $24.99 | per year |
| Annual couple subscription | $39.99 | per year |
| Semi annual couple | $44.99 | per 6 months |
| Pay once | $79.99 | one-time |
| Pay once for couple | $99.99 | one-time |


### Sigma Ring

[App page](https://appshunter.io/ios/app/sigma-ring/id6746449445)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vaffli free?

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

### Is Sigma Ring free?

Sigma Ring is free to download, with no in-app purchases.

### Do Vaffli or Sigma Ring have ads?

Neither Vaffli nor Sigma Ring shows ads.

### Which is updated more often, Vaffli or Sigma Ring?

Vaffli ships an update every 6 days, and Sigma Ring every 5 days. Most recently, Vaffli was updated on October 21, 2026 and Sigma Ring on October 6, 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.*