# InstantGrid vs Whats Second Messenger Web App

The clearest difference is review sentiment: Whats Second Messenger Web App at 100% against InstantGrid's 38%. Whats Second Messenger Web App also leads on price (Free vs $0.99) and rating (4.5 vs 3.7). InstantGrid's advantage is in-app purchases (none vs 6) and update cadence (every 3 weeks vs every 2 months). On ads there is nothing between them.

Whats Second Messenger Web App is free to download; InstantGrid costs $0.99 up front. Whats Second Messenger Web App sells 6 in-app purchases, starting at $5.99 per 7 days. InstantGrid asks for nothing beyond the download.

Whats Second Messenger Web App holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 21 and 72 respectively. Written reviews point the same way: 38% of InstantGrid's written reviews are positive against 100% of Whats Second Messenger Web App's.

InstantGrid ships an update every 3 weeks, Whats Second Messenger Web App every 2 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | InstantGrid | Whats Second Messenger Web App |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.7 (21 ratings)](https://appshunter.io/ios/app/instantgrid/id1188755504/reviews) | **[4.5 (72 ratings)](https://appshunter.io/ios/app/whats-second-messenger-web-app/id6462195782/reviews)** |
| Number of ratings | 21 | **72** |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#148** | — |
| Size | 6 MB | 79 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Coomer](https://appshunter.io/developer/1006451481) | [Glory Labs Ltd](https://appshunter.io/developer/1629457391) |

## What reviewers say

### InstantGrid

[App page](https://appshunter.io/ios/app/instantgrid/id1188755504)

**Currently charting:** #148 Top Paid · Social Networking (US App Store)

Transform ordinary photos into eye-catching social media content with this intuitive tool. Create stunning photo grids and seamless swipeable panoramas to make your posts stand out. Preview your creations before sharing for perfect results every time.

**Highlights:** Easy grid generator, Customizable rows and columns, Classic square and portrait styles, Intelligent panorama mode, Swipeable panorama creation, Preview before export

**In-app purchases:** none


### Whats Second Messenger Web App

[App page](https://appshunter.io/ios/app/whats-second-messenger-web-app/id6462195782)

Easily manage multiple WhatsApp accounts on a single device. Express yourself with unique emojis, share creative status messages, and personalize your chat backgrounds. This app enhances your messaging experience without official affiliation.

**Highlights:** Switch between WhatsApp accounts, Emoji Tales for creative expression, Ready-to-use status messages, Customizable artful emojis, Downloadable chat wallpapers

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dual Messenger Pro | $5.99 | per 7 days |
| Monthly Membership | $9.99 | per month |
| 50% OFF Annual Plan | $14.99 | per year |
| Dual Messenger Pro | $19.99 | per month |
| Premium Membership | $23.99 | per year |
| Yearly Membership | $29.99 | per year |


## Frequently asked questions

### Is InstantGrid free?

InstantGrid costs $0.99, with no in-app purchases.

### Is Whats Second Messenger Web App free?

Whats Second Messenger Web App is free to download, with in-app purchases available.

### Which has better reviews, InstantGrid or Whats Second Messenger Web App?

Whats Second Messenger Web App is rated higher. InstantGrid averages 3.7 out of 5 from 21 ratings, while Whats Second Messenger Web App averages 4.5 from 72 ratings.

### Do InstantGrid or Whats Second Messenger Web App have ads?

Neither InstantGrid nor Whats Second Messenger Web App shows ads.

### Which is updated more often, InstantGrid or Whats Second Messenger Web App?

InstantGrid ships an update every 3 weeks, and Whats Second Messenger Web App every 2 months. Most recently, InstantGrid was updated on October 16, 2026 and Whats Second Messenger Web App on October 9, 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.*