# Chartrettes vs Précy

Chartrettes and Précy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Chartrettes ships an update every 7 months, Précy every 11 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Chartrettes | Précy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 11 months |
| Size | 74 MB | 71 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ville de CHARTRETTES](https://appshunter.io/developer/1527584742) | [COMMUNE DE PRECY SUR OISE](https://appshunter.io/developer/1552032784) |

## What reviewers say

### Chartrettes

[App page](https://appshunter.io/ios/app/chartrettes/id1527584740)

**In-app purchases:** none


### Précy

[App page](https://appshunter.io/ios/app/precy-sur-oise/id1552032782)

**In-app purchases:** none


## Frequently asked questions

### Is Chartrettes free?

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

### Is Précy free?

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

### Do Chartrettes or Précy have ads?

Neither Chartrettes nor Précy shows ads.

### Which is updated more often, Chartrettes or Précy?

Chartrettes ships an update every 7 months, and Précy every 11 months. Most recently, Chartrettes was updated on October 14, 2026 and Précy on October 2, 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.*