# InstantMessage vs ConcretePlans

The clearest difference is ads: ConcretePlans at none against InstantMessage's shown. ConcretePlans also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.6). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. InstantMessage sells 1 one-off in-app purchase and ConcretePlans sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

InstantMessage ships an update every 2 months, ConcretePlans every 3 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | InstantMessage | ConcretePlans |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 35 MB | 78 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Zhi Yao Tan](https://appshunter.io/developer/1161829106) | [Jacob Elias Trenchard Smith](https://appshunter.io/developer/1844689544) |

## What reviewers say

### InstantMessage

[App page](https://appshunter.io/ios/app/instantmessage-no-save-chat/id1540915370)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $19.99 | one-time |


### ConcretePlans

[App page](https://appshunter.io/ios/app/concreteplans/id6753725996)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Week | $4.99 | per 7 days |
| Plus - Month | $12.99 | per month |


## Frequently asked questions

### Is InstantMessage free?

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

### Is ConcretePlans free?

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

### Do InstantMessage or ConcretePlans have ads?

InstantMessage shows ads; ConcretePlans does not.

### Which is updated more often, InstantMessage or ConcretePlans?

InstantMessage ships an update every 2 months, and ConcretePlans every 3 months. Most recently, InstantMessage was updated on October 27, 2026 and ConcretePlans on October 30, 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.*