# Tidepool Mobile vs twiist AID System

The clearest difference is rating: twiist AID System at 4.2 against Tidepool Mobile's 2.8. twiist AID System also leads on review sentiment (69% vs 28%). Tidepool Mobile's advantage is iOS requirement (11.0 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

twiist AID System holds the better App Store score, 4.2 against 2.8. Both are backed by a comparable volume of ratings — 71 and 46 respectively. Written reviews point the same way: 28% of Tidepool Mobile's written reviews are positive against 69% of twiist AID System's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tidepool Mobile | twiist AID System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (71 ratings)](https://appshunter.io/ios/app/tidepool-mobile/id1026395200/reviews) | **[4.2 (46 ratings)](https://appshunter.io/ios/app/twiist-aid-system/id6739071031/reviews)** |
| Number of ratings | **71** | 46 |
| Positive reviews | 27.7% of reviews | **68.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 34 MB | 82 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Tidepool Project](https://appshunter.io/developer/1026395199) | [Sequel Med Tech, LLC.](https://appshunter.io/developer/1781286549) |

## What reviewers say

### Tidepool Mobile

[App page](https://appshunter.io/ios/app/tidepool-mobile/id1026395200)

This app allows users to upload data from various diabetes devices and Apple Health to a central web platform. It also enables users to add contextual notes and comments to their glucose, insulin, and activity data for better tracking and analysis.

**Highlights:** Upload data from Apple Health, Tag CGM, pump, and meter data with notes, Track meals and exercise, Search noted events, Comment on data, Donate de-identified data

**In-app purchases:** none

**What reviewers like**

- 👍 Great for notes and context
- 👍 Centralized data aggregation
- 👍 Helpful for care teams
- 👍 Useful for DIY loop data
- 👍 Good for communication

**What reviewers complain about**

- 👎 Cannot view data on mobile
- 👎 Limited mobile functionality
- 👎 Desktop-only data viewing
- 👎 Outdated app, no updates
- 👎 Confusing purpose

**Reported bugs**

- App has not received updates in years
- Desktop website is glitchy
- Desktop website doesn't show accurate CGM readings
- 400 errors when uploading data
- 401 error after first hour

**Requested features**

- View data on mobile
- Update app with new features
- Support for more devices (e.g., Medtronic, Omnipod 5)
- Sync with Apple Health for exercise data
- Manual entry for long-acting insulin


### twiist AID System

[App page](https://appshunter.io/ios/app/twiist-aid-system/id6739071031)

This smart system proactively adjusts basal insulin and personalizes care to help prevent highs and lows for individuals with type 1 diabetes. It offers an all-in-one dashboard for essential data, seamless integration with wearables, and advanced blockage detection for reliable insulin delivery.

**Highlights:** Automated insulin delivery, Personalized diabetes control, 6-hour glucose prediction, Apple Watch integration, Data sharing with family, Advanced blockage detection

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Tidepool Mobile free?

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

### Is twiist AID System free?

twiist AID System is free to download, with no in-app purchases.

### Which has better reviews, Tidepool Mobile or twiist AID System?

twiist AID System is rated higher. Tidepool Mobile averages 2.8 out of 5 from 71 ratings, while twiist AID System averages 4.2 from 46 ratings.

### Do Tidepool Mobile or twiist AID System have ads?

Neither Tidepool Mobile nor twiist AID System shows ads.

### Which is updated more often, Tidepool Mobile or twiist AID System?

Tidepool Mobile ships an update every 3 months, and twiist AID System every 3 months. Most recently, Tidepool Mobile was updated on November 6, 2026 and twiist AID System on October 30, 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.*