# IYKYKnow vs Simple Copy

The clearest difference is review sentiment: Simple Copy at 100% against IYKYKnow's 33%. Simple Copy also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 2). IYKYKnow's advantage is price (Free vs $4.99) and ratings volume (48 vs 15). On update cadence, ads, device support and iOS requirement there is nothing between them.

IYKYKnow is free to download; Simple Copy costs $4.99 up front. IYKYKnow sells 2 one-off in-app purchases. Simple Copy asks for nothing beyond the download.

Simple Copy holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 48 and 15 respectively. Written reviews point the same way: 33% of IYKYKnow's written reviews are positive against 100% of Simple Copy's.

IYKYKnow ships an update fortnightly, Simple Copy every 2 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | IYKYKnow | Simple Copy |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.2 (48 ratings)](https://appshunter.io/ios/app/iykyknow/id1526156980/reviews) | **[5.0 (15 ratings)](https://appshunter.io/ios/app/simple-copy/id6744842391/reviews)** |
| Number of ratings | **48** | 15 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 28 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aniruddha Kadam](https://appshunter.io/developer/1526156982) | [Kok Lam Chong](https://appshunter.io/developer/1809367600) |

## What reviewers say

### IYKYKnow

[App page](https://appshunter.io/ios/app/iykyknow/id1526156980)

This utility app allows you to send invisible messages within your existing messaging applications. It helps maintain privacy and avoid suspicion when communicating secretly. The app ensures no server communication for encryption, keeping your data local.

**Highlights:** Invisible message sending, Works with iMessage, SMS, WhatsApp, Telegram, Compatible with email apps, Privacy-focused, no server communication, Local encryption and decryption

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Icon Pack | $0.99 | one-time |
| App Secret Mode | $2.99 | one-time |


### Simple Copy

[App page](https://appshunter.io/ios/app/simple-copy/id6744842391)

Organize and quickly access reusable text snippets like links and notes. Copy them with a single tap in a clean, ad-free interface. Your data stays on your device for speed and privacy.

**Highlights:** Collect and organize reusable text, Pin important snippets, Instant access, Single-tap copy, Ad-free interface, On-device storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IYKYKnow free?

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

### Is Simple Copy free?

Simple Copy costs $4.99, with no in-app purchases.

### Which has better reviews, IYKYKnow or Simple Copy?

Simple Copy is rated higher. IYKYKnow averages 4.2 out of 5 from 48 ratings, while Simple Copy averages 5.0 from 15 ratings.

### Do IYKYKnow or Simple Copy have ads?

Neither IYKYKnow nor Simple Copy shows ads.

### Which is updated more often, IYKYKnow or Simple Copy?

IYKYKnow ships an update fortnightly, and Simple Copy every 2 weeks. Most recently, IYKYKnow was updated on October 5, 2026 and Simple Copy 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.*