# Habit Chainer vs Environs

The clearest difference is in-app purchases: Habit Chainer at none against Environs's 2. Environs's advantage is update cadence (every 2 months vs every 20 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Environs sells 2 in-app purchases, starting at $1.99 per year. Habit Chainer asks for nothing beyond the download.

Habit Chainer ships an update every 20 months, Environs every 2 months. The most recent releases landed on May 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Habit Chainer | Environs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Size | 8 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hayashida Yoshiaki](https://appshunter.io/developer/1608631143) | [Corner Software](https://appshunter.io/developer/1489217068) |

## What reviewers say

### Habit Chainer

[App page](https://appshunter.io/ios/app/habit-chainer/id1631636064)

**Features:** macOS Compatibility

**In-app purchases:** none


### Environs

[App page](https://appshunter.io/ios/app/environs/id6470208021)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Local weather conditions | $1.99 | per year |
| Environs Home | $1.99 | one-time |


## Frequently asked questions

### Is Habit Chainer free?

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

### Is Environs free?

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

### Do Habit Chainer or Environs have ads?

Neither Habit Chainer nor Environs shows ads.

### Which is updated more often, Habit Chainer or Environs?

Habit Chainer ships an update every 20 months, and Environs every 2 months. Most recently, Habit Chainer was updated on May 16, 2026 and Environs on September 15, 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.*