# Grayscale App vs Instantly AI

The clearest difference is rating: Grayscale App at 5.0 against Instantly AI's 3.1. Grayscale App also leads on review sentiment (100% vs 60%). Instantly AI's advantage is ratings volume (32 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Grayscale App holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Instantly AI has 32 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Grayscale App's written reviews are positive against 60% of Instantly AI's.

Grayscale App ships an update every 2 months, Instantly AI every 6 weeks. The most recent releases landed on September 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Grayscale App | Instantly AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/grayscale-app/id1489347728/reviews)** | [3.1 (32 ratings)](https://appshunter.io/ios/app/instantly-ai/id6474658497/reviews) |
| Number of ratings | 4 | **32** |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 56 MB | 23 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grayscale Labs, Inc.](https://appshunter.io/developer/1489347727) | [Foo Monk LLC](https://appshunter.io/developer/1722213325) |

## What reviewers say

### Grayscale App

[App page](https://appshunter.io/ios/app/grayscale-app/id1489347728)

Manage hiring and employee engagement on the go. Seamlessly message candidates and employees, schedule events, and collect feedback via SMS or WhatsApp. Stay productive and organized from your mobile device.

**Highlights:** Candidate messaging, Employee engagement, Event scheduling, Feedback collection, SMS and WhatsApp integration, Onboarding management

**Features:** macOS Compatibility

**In-app purchases:** none


### Instantly AI

[App page](https://appshunter.io/ios/app/instantly-ai/id6474658497)

This app provides on-the-go email management. Read replies, quickly respond or forward messages, and search your inbox using various filters.

**Highlights:** Read emails on the go, Quickly reply to emails, Forward emails, Search emails with filters, Manage Unibox

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grayscale App free?

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

### Is Instantly AI free?

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

### Which has better reviews, Grayscale App or Instantly AI?

Grayscale App is rated higher. Grayscale App averages 5.0 out of 5 from 4 ratings, while Instantly AI averages 3.1 from 32 ratings.

### Do Grayscale App or Instantly AI have ads?

Neither Grayscale App nor Instantly AI shows ads.

### Which is updated more often, Grayscale App or Instantly AI?

Grayscale App ships an update every 2 months, and Instantly AI every 6 weeks. Most recently, Grayscale App was updated on September 16, 2026 and Instantly AI on September 24, 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.*