# Tether Mobile vs What I Eat

The clearest difference is review sentiment: Tether Mobile at 100% against What I Eat's 0%. Tether Mobile also leads on update cadence (every 2 months vs every 13 months). What I Eat's advantage is monetization model (free vs free with in-app purchases). 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.

Tether Mobile ships an update every 2 months, What I Eat every 13 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Tether Mobile | What I Eat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/tether-mobile/id1391516440/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 101 MB | 54 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tether NZ Ltd](https://appshunter.io/developer/945485905) | [Mobile Digital Indaba](https://appshunter.io/developer/1436499349) |

## What reviewers say

### Tether Mobile

[App page](https://appshunter.io/ios/app/tether-mobile/id1391516440)

Model and monitor building performance for compliance, energy efficiency, and sustainability. Capture building information, assess compliance with standards, and install sensors for environmental monitoring. Establish a digital identity for your property.

**Highlights:** Building information capture, Healthy Home Standards assessment, Tether sensor installation, Environmental quality monitoring, Digital building identity, Survey data capture

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

**In-app purchases:** none


### What I Eat

[App page](https://appshunter.io/ios/app/what-i-eat/id1576161577)

Share your opinions on eating habits and complete surveys to earn rewards. Receive reminders for new tasks and know that your feedback is valued. Participate in activities to become a star user.

**Highlights:** Share opinions on eating habits, Complete surveys, Earn rewards for participation, Receive task reminders, Participate in app activities

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

**In-app purchases:** none


## Frequently asked questions

### Is Tether Mobile free?

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

### Is What I Eat free?

What I Eat is free to download, with no in-app purchases.

### Do Tether Mobile or What I Eat have ads?

Neither Tether Mobile nor What I Eat shows ads.

### Which is updated more often, Tether Mobile or What I Eat?

Tether Mobile ships an update every 2 months, and What I Eat every 13 months. Most recently, Tether Mobile was updated on November 2, 2026 and What I Eat on November 3, 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.*