# SubText AI vs Moodiary

The clearest difference is in-app purchases: Moodiary at none against SubText AI's 2. Moodiary also leads on iOS requirement (13.0 vs 18.2). SubText AI's advantage is update cadence (every 10 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. SubText AI sells 2 in-app purchases, starting at $9.99 per month. Moodiary asks for nothing beyond the download.

SubText AI ships an update every 10 days, Moodiary monthly. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SubText AI | Moodiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/subtext-ai/id6747407704/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Freemium | — |
| Size | 25 MB | 25 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Succeed Software LLC](https://appshunter.io/developer/1397145214) | [Tharet Muon](https://appshunter.io/developer/1632641310) |

## What reviewers say

### SubText AI

[App page](https://appshunter.io/ios/app/subtext-ai/id6747407704)

Decode cryptic messages and understand hidden meanings in texts. This AI-powered tool analyzes tone, emotional subtext, and relationship vibes from screenshots or pasted text. Get basic insights for free or upgrade for advanced psychology and communication pattern analysis.

**Highlights:** AI message decoding, Tone and mood detection, Response suggestions, Advanced psychology insights, Relationship pattern analysis, Share analyses with friends

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $9.99 | per month |
| Premium - Yearly | $29.99 | per year |


### Moodiary

[App page](https://appshunter.io/ios/app/moodiary-your-mood-tracker/id6756535165)

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

**In-app purchases:** none


## Frequently asked questions

### Is SubText AI free?

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

### Is Moodiary free?

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

### Do SubText AI or Moodiary have ads?

Neither SubText AI nor Moodiary shows ads.

### Which is updated more often, SubText AI or Moodiary?

SubText AI ships an update every 10 days, and Moodiary monthly. Most recently, SubText AI was updated on November 5, 2026 and Moodiary on October 30, 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.*