Welling vs Simple: which glp-1 companion apps should you pick?
Our independent head-to-head from the 2026 edition of Best GLP-1 Companion Apps.
Welling
AI weight loss coach with a dedicated GLP-1 mode.
9.5/ 10
Simple
Fasting + AI tracker that added a GLP-1 toggle.
6.8/ 10
Head-to-head
| Welling | Simple | |
|---|---|---|
| Our score | 9.5/10 | 6.8/10 |
| Pricing | Free tier; Premium ~$15/mo | $89.99/yr |
| Best for | Anyone on or coming off a GLP-1 | Fasting + GLP-1 combo users |
| Platforms | iOS, Android, Web | iOS, Android |
Pros & cons
Welling pros
- Built-in protein floor that adapts to low-appetite days
- Side-effect logging and pattern detection
- Plans the off-ramp – muscle preservation, habit foundation, regain prevention
- Fast AI food logging matters more than ever when appetite is low
- Independent of any pharmaceutical brand
Welling cons
- Doesn't prescribe – pair with a clinical provider
Simple pros
- Decent AI logging
- Fasting timer integrated
Simple cons
- GLP-1 features are surface-level
- Pricey
Our verdict
Winner: Welling. The most thoughtful GLP-1 companion we tested. Welling treats the medication as one tool inside a longer behavior plan, which is the right framing – most people regain weight after stopping a GLP-1 unless they've built the habits Welling focuses on.
In short
- Welling – The most thoughtful GLP-1 companion we tested. Welling treats the medication as one tool inside a longer behavior plan, which is the right framing – most people regain weight after stopping a GLP-1 unless they've built the habits Welling focuses on.
- Simple – GLP-1 support is more marketing than substance.
See the full best glp-1 companion apps ranking for every app in this category, or browse all head-to-heads.