# HLTHYher vs Injection Tracker

The clearest difference is update cadence: HLTHYher at fortnightly against Injection Tracker's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HLTHYher sells 3 in-app purchases, starting at $30.00 per month and Injection Tracker sells 17 in-app purchases, starting at $4.95 per month. Whichever you choose, the download price is not the number that matters.

HLTHYher ships an update fortnightly, Injection Tracker every 15 months. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | HLTHYher | Injection Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 15 months |
| Size | 42 MB | 220 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [TriadHLTH Corp](https://appshunter.io/developer/1740155466) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### HLTHYher

[App page](https://appshunter.io/ios/app/hlthyher/id6483441527)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $30.00 | per month |
| $119.99 for 6 Months Save $60 | $119.99 | per 6 months |
| 1 Year for only $179.99 | $179.99 | per year |


### Injection Tracker

[App page](https://appshunter.io/ios/app/injection-tracker-glp1/id6743040801)

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| steady pass | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| flex pass | $8.99 | per month |
| weather max | $9.99 | per 3 months |
| carey ai max | $19.99 | per month |
| yearly access | $19.99 | per year |
| smart pass | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| plus | $29.99 | per year |
| limited discount | $29.99 | per year |
| Premium Yearly | $34.99 | per year |
| Extended Trial | $39.99 | per year |
| yearly access | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $99.00 | one-time |


## Frequently asked questions

### Is HLTHYher free?

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

### Is Injection Tracker free?

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

### Do HLTHYher or Injection Tracker have ads?

Neither HLTHYher nor Injection Tracker shows ads.

### Which is updated more often, HLTHYher or Injection Tracker?

HLTHYher ships an update fortnightly, and Injection Tracker every 15 months. Most recently, HLTHYher was updated on October 5, 2026 and Injection Tracker on October 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.*