# Rainbow Journal vs Singular Focus

The clearest difference is update cadence: Singular Focus at every 5 days against Rainbow Journal's every 6 months. Rainbow Journal's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rainbow Journal ships an update every 6 months, Singular Focus every 5 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Rainbow Journal | Singular Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-journal-mood-diary/id6447118071/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 26 MB | 1 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuhao Chen](https://appshunter.io/developer/1632546964) | [Doug Cox](https://appshunter.io/developer/1793938454) |

## What reviewers say

### Rainbow Journal

[App page](https://appshunter.io/ios/app/rainbow-journal-mood-diary/id6447118071)

This app offers a unique way to track your mental health and emotions using on-device AI. It helps you visualize your mood trends, record daily experiences like weather, and cultivate healthy habits. Enjoy a personalized journaling experience with augmented reality features and seamless device synchronization.

**Highlights:** On-device AI mood analysis, Augmented Reality Mood Jar™, Emotion visualization and charts, Weather recording, iCloud synchronization, Habit cultivation

**In-app purchases:** none


### Singular Focus

[App page](https://appshunter.io/ios/app/singular-focus/id6741367755)

**In-app purchases:** none


## Frequently asked questions

### Is Rainbow Journal free?

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

### Is Singular Focus free?

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

### Do Rainbow Journal or Singular Focus have ads?

Neither Rainbow Journal nor Singular Focus shows ads.

### Which is updated more often, Rainbow Journal or Singular Focus?

Rainbow Journal ships an update every 6 months, and Singular Focus every 5 days. Most recently, Rainbow Journal was updated on October 24, 2026 and Singular Focus on October 5, 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.*