# Caliper vs Caliper

Caliper and Caliper are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Caliper sells 4 in-app purchases, starting at $7.99 per 7 days and Caliper sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Caliper ships an update every 10 days, Caliper every 8 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Caliper | Caliper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caliper-glp-1-peptide-tracker/id6781884879/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 8 days** |
| Monetization | Free | — |
| Size | 43 MB | 19 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [IKIGAI SOFTWARE DEVELOPMENT LLC](https://appshunter.io/developer/6781884881) | [Crex Labs LLC](https://appshunter.io/developer/6797306643) |

## What reviewers say

### Caliper

[App page](https://appshunter.io/ios/app/caliper-glp-1-peptide-tracker/id6781884879)

Precisely track GLP-1, peptide, and compound protocols with one-tap logging and visual level curves. Monitor doses, weight, side effects, and progress privately on your device. Includes a reconstitution calculator and provider export.

**Highlights:** GLP-1 & peptide tracking, One-tap dose logging, Visual compound level curves, Weight & BMI trends, Side effect logging, Private progress photos, Reconstitution calculator

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caliper | $7.99 | per 7 days |
| Caliper: GLP-1 Peptide Tracker | $12.99 | per month |
| Caliper: GLP-1 Peptide Tracker | $29.99 | per year |
| Caliper | $59.99 | per year |


### Caliper

[App page](https://appshunter.io/ios/app/caliper-body-composition/id6797306641)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $49.99 | per year |


## Frequently asked questions

### Is Caliper free?

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

### Is Caliper free?

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

### Do Caliper or Caliper have ads?

Neither Caliper nor Caliper shows ads.

### Which is updated more often, Caliper or Caliper?

Caliper ships an update every 10 days, and Caliper every 8 days. Most recently, Caliper was updated on October 31, 2026 and Caliper on October 29, 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.*