# Resonance App vs sundial!

The clearest difference is in-app purchases: Resonance App at none against sundial!'s 1. Resonance App also leads on iOS requirement (15.0 vs 17.2). sundial!'s advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. sundial! sells 1 one-off in-app purchase. Resonance App asks for nothing beyond the download.

Resonance App ships an update monthly, sundial! every 5 days. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Resonance App | sundial! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sundial/id6781439817/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 102 MB | 36 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Resonance Incorporated.](https://appshunter.io/developer/1674346681) | [JACOB ANTHONY CACHERIA](https://appshunter.io/developer/6781439819) |

## What reviewers say

### Resonance App

[App page](https://appshunter.io/ios/app/resonance-app/id6445865381)

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

**In-app purchases:** none


### sundial!

[App page](https://appshunter.io/ios/app/sundial/id6781439817)

Connect more deeply with loved ones by sharing your day through messages, photos, voice notes, and music. Engage with intentional questions designed to foster genuine connection, all within a private, end-to-end encrypted space.

**Highlights:** End-to-end encrypted messaging, Share photos, voice notes, and music, Daily intentional questions, No feed or followers, Private sharing with chosen contacts, No ads or subscriptions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sundial Gold | $4.99 | one-time |


## Frequently asked questions

### Is Resonance App free?

Resonance App is free to download, with no in-app purchases.

### Is sundial! free?

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

### Do Resonance App or sundial! have ads?

Neither Resonance App nor sundial! shows ads.

### Which is updated more often, Resonance App or sundial!?

Resonance App ships an update monthly, and sundial! every 5 days. Most recently, Resonance App was updated on October 5, 2026 and sundial! on October 20, 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.*