# Simple Mood Log vs SPFun

The clearest difference is in-app purchases: SPFun at none against Simple Mood Log's 2. Simple Mood Log's advantage is update cadence (every 3 days vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Simple Mood Log sells 2 in-app purchases, starting at $0.99 per month. SPFun asks for nothing beyond the download.

Simple Mood Log ships an update every 3 days, SPFun every 3 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Simple Mood Log | SPFun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spfun/id6456126320/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 51 MB | 36 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [Immix Concepts, LLC.](https://appshunter.io/developer/1025158102) |

## What reviewers say

### Simple Mood Log

[App page](https://appshunter.io/ios/app/simple-mood-log/id6449779464)

Easily track your daily mood fluctuations with this intuitive app. Record your feelings, add notes and activities, and gain insights through detailed weekly and monthly analysis graphs. It's designed for quick logging and comprehensive mood tracking.

**Highlights:** Daily mood recording, Memo and activity tagging, Add past data, Weekly/monthly analysis, Mood percentage graphs, Simple and easy to use

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |
| Support Developer | $0.99 | one-time |


### SPFun

[App page](https://appshunter.io/ios/app/spfun/id6456126320)

This app gamifies sun protection by letting users care for a virtual plant that thrives on consistent sunscreen application. Earn points, customize your plant, and receive reminders to stay safe outdoors. Future updates may offer real-world rewards.

**Highlights:** Gamified sun protection, Virtual plant care, Sunscreen application reminders, Plant customization, Points for rewards (future), Reduces skin cancer risks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Mood Log free?

Simple Mood Log is free to download, with in-app purchases available.

### Is SPFun free?

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

### Do Simple Mood Log or SPFun have ads?

Both Simple Mood Log and SPFun show ads.

### Which is updated more often, Simple Mood Log or SPFun?

Simple Mood Log ships an update every 3 days, and SPFun every 3 months. Most recently, Simple Mood Log was updated on October 7, 2026 and SPFun on October 7, 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.*