# JouleBug vs Vardzo

The clearest difference is rating: Vardzo at 5.0 against JouleBug's 4.4. JouleBug's advantage is in-app purchases (none vs 1) and ratings volume (41 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Vardzo sells 1 in-app purchase, starting at $6.99 per month. JouleBug asks for nothing beyond the download.

Vardzo holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: JouleBug has 41 ratings behind it against 1, so its average is the more settled of the two.

JouleBug ships an update every 3 months, Vardzo every 2 months. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | JouleBug | Vardzo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (41 ratings)](https://appshunter.io/ios/app/joulebug-legacy/id391199306/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vardzo/id6798527388/reviews)** |
| Number of ratings | **41** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 70 MB | 24 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Cleanbit Systems, Inc.](https://appshunter.io/developer/391199309) | [Seyed Reza Madahzadeh](https://appshunter.io/developer/6795817751) |

## What reviewers say

### JouleBug

[App page](https://appshunter.io/ios/app/joulebug-legacy/id391199306)

This app is designed to enhance workplace experiences by fostering environmental and social stewardship through collective action. It offers tailored sustainability programs, tracks impact metrics, and encourages employee engagement through challenges and social interactions.

**Highlights:** Employee Engagement Hub, Tailored Sustainability Programs, Metrics for Impactful Insights, Inspirational Challenges, Dynamic Social Interactions

**Features:** macOS Compatibility

**In-app purchases:** none


### Vardzo

[App page](https://appshunter.io/ios/app/vardzo/id6798527388)

Find verified long-term rental apartments in Yerevan. Every listing is thoroughly checked for authenticity, ensuring accurate photos and pricing. You can also post your rental needs and receive offers directly from verified suppliers.

**Highlights:** Verified rental listings, Browse apartments by district, Filter by rooms and budget, Save searches and get alerts, Post rental requests, Direct in-app messaging, Multilingual support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vardzo Premium | $6.99 | per month |


## Frequently asked questions

### Is JouleBug free?

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

### Is Vardzo free?

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

### Which has better reviews, JouleBug or Vardzo?

Vardzo is rated higher. JouleBug averages 4.4 out of 5 from 41 ratings, while Vardzo averages 5.0 from 1 ratings.

### Do JouleBug or Vardzo have ads?

Neither JouleBug nor Vardzo shows ads.

### Which is updated more often, JouleBug or Vardzo?

JouleBug ships an update every 3 months, and Vardzo every 2 months. Most recently, JouleBug was updated on September 30, 2026 and Vardzo on October 3, 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.*