# Peptides Calculator vs StrengthTEN

The clearest difference is in-app purchases: StrengthTEN at none against Peptides Calculator's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Peptides Calculator sells 10 in-app purchases, starting at $9.99 per month. StrengthTEN asks for nothing beyond the download.

Peptides Calculator ships an update every 5 days, StrengthTEN every 4 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Peptides Calculator | StrengthTEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (177 ratings)](https://appshunter.io/ios/app/peptides-calculator/id6744431355/reviews)** | — |
| Number of ratings | **177** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 79 MB | 54 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Sphnix, Inc](https://appshunter.io/developer/1796901749) | [Warrior Waypoint LLC](https://appshunter.io/developer/1801579845) |

## What reviewers say

### Peptides Calculator

[App page](https://appshunter.io/ios/app/peptides-calculator/id6744431355)

This app helps you track and manage peptide preparation. It calculates reconstitution math, logs vial usage, and records doses. Additional tools include a fasting timer, meal logging, and lab result tracking.

**Highlights:** Peptide reconstitution calculator, Vial and dose logging, Fasting timer, Meal and macro logging, Lab results tracking, Apple Watch app

**Features:** macOS Compatibility, Family Sharing, Apple Wallet, Apple Watch app, iMessage stickers, Vision Pro support, iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $9.99 | per month |
| Family Monthly Premium Access | $14.99 | per month |
| Premium Plus | $14.99 | per month |
| Premium Plus Family (Montly) | $19.99 | per month |
| Pro Loyalty Yearly | $54.99 | per year |
| Yearly Premium Access | $99.99 | per year |
| Premium Plus Loyalty Yearly | $99.99 | per year |
| Family Yearly Premium Access | $149.99 | per year |
| Premium Plus (Yearly) | $149.99 | per year |
| Premium Plus — Family (Yearly) | $199.99 | per year |

**What reviewers like**

- 👍 Easy to save vial info
- 👍 Nicely set up and laid out
- 💡 Streaks and last taken feature

**What reviewers complain about**

- 🐛 Lost access to previous peptide calculations
- 🐛 Unable to update streaks and last taken
- 🐛 Unable to record when a dose was taken

**Reported bugs**

- All vials disappeared after an update
- Unable to find how to update streaks and last taken

**Requested features**

- Add shot tracker to record when a dose was taken
- Allow editing of vial information and dosing
- Add option to set cycle length in weeks, not just days
- Allow changing dose for different weeks when titrating


### StrengthTEN

[App page](https://appshunter.io/ios/app/strengthten/id6746584333)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Peptides Calculator free?

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

### Is StrengthTEN free?

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

### Do Peptides Calculator or StrengthTEN have ads?

Neither Peptides Calculator nor StrengthTEN shows ads.

### Which is updated more often, Peptides Calculator or StrengthTEN?

Peptides Calculator ships an update every 5 days, and StrengthTEN every 4 days. Most recently, Peptides Calculator was updated on November 5, 2026 and StrengthTEN 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.*