# VibeDiary vs SCALA

The clearest difference is in-app purchases: VibeDiary at none against SCALA's 2. VibeDiary also leads on iOS requirement (15.0 vs 18.0). SCALA's advantage is ads (none vs shown). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. SCALA sells 2 in-app purchases, starting at $4.99 per month. VibeDiary asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.0 for VibeDiary against 3.0 for SCALA. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

VibeDiary ships an update fortnightly, SCALA every 2 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | VibeDiary | SCALA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/vibediary/id6742217903/reviews) | [3.0 (1 ratings)](https://appshunter.io/ios/app/scala-macro-tracker/id6745275059/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 12 MB | 135 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu wendaoxike Technology Co., Ltd](https://appshunter.io/developer/1585083535) | [Flow Labs Oy](https://appshunter.io/developer/1806635537) |

## What reviewers say

### VibeDiary

[App page](https://appshunter.io/ios/app/vibediary/id6742217903)

Capture and monitor your emotions with this personal mood tracker. Log your feelings with simple icons, write daily journal entries, and gain insights into your emotional patterns through visual analytics. Receive personalized reminders to encourage consistent reflection and develop healthier emotional habits.

**Highlights:** Easy mood logging with icons, Daily journal entries, Mood trend analytics, Personalized logging reminders, Private and secure entries

**Features:** macOS Compatibility

**In-app purchases:** none


### SCALA

[App page](https://appshunter.io/ios/app/scala-macro-tracker/id6745275059)

Discover how your body uniquely reacts to food. Log meals, track your energy levels, and uncover personalized patterns to improve daily focus and stability without needing any sensors.

**Highlights:** Log meals via photo, voice, or text, Track post-meal energy and mood, Identify food-related energy patterns, Receive a daily energy stability score, No external sensors required, Personalized insights into food reactions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SCALA Monthly | $4.99 | per month |
| SCALA Annual Plan | $29.99 | per year |


## Frequently asked questions

### Is VibeDiary free?

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

### Is SCALA free?

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

### Which has better reviews, VibeDiary or SCALA?

VibeDiary and SCALA are both rated 3.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do VibeDiary or SCALA have ads?

VibeDiary shows ads; SCALA does not.

### Which is updated more often, VibeDiary or SCALA?

VibeDiary ships an update fortnightly, and SCALA every 2 weeks. Most recently, VibeDiary was updated on October 8, 2026 and SCALA 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.*