# Invi eCards vs RAID Calc2

The clearest difference is ads: RAID Calc2 at none against Invi eCards's shown. Invi eCards's advantage is update cadence (every 6 days vs every 5 months) and iOS requirement (16.6 vs 26.0). On price, 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.

Invi eCards ships an update every 6 days, RAID Calc2 every 5 months. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Invi eCards | RAID Calc2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 7 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Mukul M L](https://appshunter.io/developer/1750275837) | [Todd Greco](https://appshunter.io/developer/395601656) |

## What reviewers say

### Invi eCards

[App page](https://appshunter.io/ios/app/invi-ecards-invitation-maker/id6503908528)

Easily create and share personalized digital invitations and greeting cards for any occasion. Customize designs with your own text and share instantly via a unique link, eliminating the need for paper.

**Highlights:** Customizable templates, Personalized text and details, Instant link sharing, Digital viewing on any device, Eco-friendly alternative to paper cards

**Features:** macOS Compatibility

**In-app purchases:** none


### RAID Calc2

[App page](https://appshunter.io/ios/app/raid-calc2/id6755641457)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invi eCards free?

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

### Is RAID Calc2 free?

RAID Calc2 is free to download, with no in-app purchases.

### Do Invi eCards or RAID Calc2 have ads?

Invi eCards shows ads; RAID Calc2 does not.

### Which is updated more often, Invi eCards or RAID Calc2?

Invi eCards ships an update every 6 days, and RAID Calc2 every 5 months. Most recently, Invi eCards was updated on October 14, 2026 and RAID Calc2 on October 16, 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.*