# ViviSmart vs OwnYourT1D

The clearest difference is in-app purchases: ViviSmart at none against OwnYourT1D's 1. OwnYourT1D's advantage is update cadence (weekly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OwnYourT1D sells 1 in-app purchase, starting at $9.99 per year. ViviSmart asks for nothing beyond the download.

ViviSmart ships an update every 6 months, OwnYourT1D weekly. The most recent releases landed on October 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ViviSmart | OwnYourT1D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ownyourt1d/id6802066699/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 17 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gabriel Bitton](https://appshunter.io/developer/1792956031) | [OwnYourT1D, LLC](https://appshunter.io/developer/6802066701) |

## What reviewers say

### ViviSmart

[App page](https://appshunter.io/ios/app/vivismart/id6741083633)

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

**In-app purchases:** none


### OwnYourT1D

[App page](https://appshunter.io/ios/app/ownyourt1d/id6802066699)

This app helps manage Type 1 Diabetes supplies by tracking inventory, expiration dates, and usage. It provides timely alerts for low stock and expiring items, and can even track device wear time for potential warranty claims. Your data is stored locally and works offline.

**Highlights:** Track insulin, pods, CGM sensors, and more, Monitor expiration dates and lot numbers, Calculate days of supply based on usage, Receive low-stock and expiration alerts, Track device wear time, Offline functionality, Optional cloud backup and sync

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sync & Backup | $9.99 | per year |


## Frequently asked questions

### Is ViviSmart free?

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

### Is OwnYourT1D free?

OwnYourT1D is free to download, with in-app purchases available.

### Do ViviSmart or OwnYourT1D have ads?

Neither ViviSmart nor OwnYourT1D shows ads.

### Which is updated more often, ViviSmart or OwnYourT1D?

ViviSmart ships an update every 6 months, and OwnYourT1D weekly. Most recently, ViviSmart was updated on October 7, 2026 and OwnYourT1D on November 10, 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.*