# SmileLine vs MoodTrace

The clearest difference is iOS requirement: SmileLine at 14.0 against MoodTrace's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SmileLine sells 1 one-off in-app purchase and MoodTrace sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SmileLine ships an update every 10 days, MoodTrace every 5 days. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SmileLine | MoodTrace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smilelinemood-tracker/id6758294603/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 34 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | +4 |
| Developer | [伟 沈](https://appshunter.io/developer/1854355712) | [Ahmet Kapusuz](https://appshunter.io/developer/1884730613) |

## What reviewers say

### SmileLine

[App page](https://appshunter.io/ios/app/smilelinemood-tracker/id6758294603)

Effortlessly track your mood with intuitive gestures. Simply slide on your iPhone or rotate the Digital Crown on your Apple Watch to log your feelings. Gain instant insights into your emotional patterns with a clean, minimal interface.

**Highlights:** Gesture-based mood logging, Minimalist one-screen interface, iPhone and Apple Watch compatibility, Instant emotional pattern insights, Haptic feedback on Apple Watch

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmileLine LifeTime Access | $4.99 | one-time |


### MoodTrace

[App page](https://appshunter.io/ios/app/moodtrace-mood-tracker/id6760505066)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoodTrace Pro | $2.99 | one-time |


## Frequently asked questions

### Is SmileLine free?

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

### Is MoodTrace free?

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

### Do SmileLine or MoodTrace have ads?

Neither SmileLine nor MoodTrace shows ads.

### Which is updated more often, SmileLine or MoodTrace?

SmileLine ships an update every 10 days, and MoodTrace every 5 days. Most recently, SmileLine was updated on October 28, 2026 and MoodTrace on October 8, 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.*