# Insta forms vs Carbon

The clearest difference is update cadence: Insta forms at daily against Carbon's every 9 days. Carbon's advantage is iOS requirement (18.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

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

Insta forms ships an update daily, Carbon every 9 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Insta forms | Carbon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Size | 11 MB | 2 MB |
| Requires iOS | 26.5 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vijayvir Singh](https://appshunter.io/developer/1469680736) | [BMP Research LLC](https://appshunter.io/developer/6798390657) |

## What reviewers say

### Insta forms

[App page](https://appshunter.io/ios/app/insta-forms/id6797198423)

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

**In-app purchases:** none


### Carbon

[App page](https://appshunter.io/ios/app/carbon-calendar-mirror/id6800547558)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Insta forms free?

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

### Is Carbon free?

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

### Do Insta forms or Carbon have ads?

Neither Insta forms nor Carbon shows ads.

### Which is updated more often, Insta forms or Carbon?

Insta forms ships an update daily, and Carbon every 9 days. Most recently, Insta forms was updated on October 24, 2026 and Carbon on October 10, 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.*