# Envimo vs OTWmobile

The clearest difference is update cadence: Envimo at monthly against OTWmobile's every 8 months. OTWmobile's advantage is iOS requirement (14.0 vs 16.0). 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.

Envimo ships an update monthly, OTWmobile every 8 months. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Envimo | OTWmobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Size | 45 MB | 105 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Apparel21](https://appshunter.io/developer/1297865050) | [Over the Wire](https://appshunter.io/developer/1345719155) |

## What reviewers say

### Envimo

[App page](https://appshunter.io/ios/app/envimo/id1297865321)

**Features:** macOS Compatibility

**In-app purchases:** none


### OTWmobile

[App page](https://appshunter.io/ios/app/otwmobile/id1345719156)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Envimo free?

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

### Is OTWmobile free?

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

### Do Envimo or OTWmobile have ads?

Neither Envimo nor OTWmobile shows ads.

### Which is updated more often, Envimo or OTWmobile?

Envimo ships an update monthly, and OTWmobile every 8 months. Most recently, Envimo was updated on September 17, 2026 and OTWmobile 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.*