# ABC vs Greli Grelo

The clearest difference is update cadence: Greli Grelo at every 30 months against ABC's every 84 months. 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.

ABC ships an update every 84 months, Greli Grelo every 30 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ABC | Greli Grelo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 84 months | **Every 30 months** |
| Size | 1 MB | 5 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CROMBEZ Emmanuel](https://appshunter.io/developer/375656695) | [Becquet Maxime](https://appshunter.io/developer/1623811271) |

## What reviewers say

### ABC

[App page](https://appshunter.io/ios/app/abc-sonometre/id1294056789)

**In-app purchases:** none


### Greli Grelo

[App page](https://appshunter.io/ios/app/greli-grelo/id1669968394)

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

**In-app purchases:** none


## Frequently asked questions

### Is ABC free?

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

### Is Greli Grelo free?

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

### Do ABC or Greli Grelo have ads?

Neither ABC nor Greli Grelo shows ads.

### Which is updated more often, ABC or Greli Grelo?

ABC ships an update every 84 months, and Greli Grelo every 30 months. Most recently, ABC was updated on November 3, 2026 and Greli Grelo 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.*