# Stretchy Stretching & Mobility vs Jabbit

The clearest difference is update cadence: Jabbit at every 8 days against Stretchy Stretching & Mobility's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stretchy Stretching & Mobility sells 2 in-app purchases, starting at $4.99 per 7 days and Jabbit sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Stretchy Stretching & Mobility ships an update every 2 months, Jabbit every 8 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Stretchy Stretching & Mobility | Jabbit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jabbit-injection-log/id6756848719/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 55 MB |
| Requires iOS | 18.1 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Morgan Zellers](https://appshunter.io/developer/1651985906) | [Bridger Apps](https://appshunter.io/developer/1863249876) |

## What reviewers say

### Stretchy Stretching & Mobility

[App page](https://appshunter.io/ios/app/stretchy-stretching-and-mobility/id6743681346)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |
| Monthly Access | $9.99 | per month |


### Jabbit

[App page](https://appshunter.io/ios/app/jabbit-injection-log/id6756848719)

Manage peptide therapy with smart scheduling, vial tracking, and real-time serum level visualization. Track injections, monitor vial status, and visualize progress with photo comparisons and health data sync.

**Highlights:** Smart injection scheduling, Site rotation tracking, Vial reconstitution and age tracking, Real-time serum level visualization, Photo progress comparisons, Weight and BMI tracking, Private iCloud data storage

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jabbit Pro | $9.99 | per year |


## Frequently asked questions

### Is Stretchy Stretching & Mobility free?

Stretchy Stretching & Mobility is free to download, with in-app purchases available.

### Is Jabbit free?

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

### Do Stretchy Stretching & Mobility or Jabbit have ads?

Neither Stretchy Stretching & Mobility nor Jabbit shows ads.

### Which is updated more often, Stretchy Stretching & Mobility or Jabbit?

Stretchy Stretching & Mobility ships an update every 2 months, and Jabbit every 8 days. Most recently, Stretchy Stretching & Mobility was updated on October 30, 2026 and Jabbit 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.*