# Penometer vs Let's Move TCI

The clearest difference is in-app purchases: Let's Move TCI at none against Penometer's 3. Penometer's advantage is iOS requirement (15.6 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Penometer sells 3 in-app purchases, starting at $4.99 per month. Let's Move TCI asks for nothing beyond the download.

Penometer ships an update every 3 weeks, Let's Move TCI fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Penometer | Let's Move TCI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/penometer/id1561621238/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 16 MB | 39 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [TotalContent](https://appshunter.io/developer/1542541643) | [CHANEL L MIRRAY](https://appshunter.io/developer/1870563225) |

## What reviewers say

### Penometer

[App page](https://appshunter.io/ios/app/penometer/id1561621238)

Measure and track your body size metrics over time. Compare your measurements to national and global averages, and gain insights with a built-in analysis tool. Your data is kept private and secure.

**Highlights:** Measure length, width, and girth, Track changes over time with graphs, Compare size to global and national averages, Micropenis analysis tool, Private and secure data storage, Unlimited measurement history (Premium), Advanced trend analysis (Premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | per month |
| Full Access | $29.99 | per year |
| Full Access | $49.99 | one-time |


### Let's Move TCI

[App page](https://appshunter.io/ios/app/lets-move-tci/id6758048448)

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

**In-app purchases:** none


## Frequently asked questions

### Is Penometer free?

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

### Is Let's Move TCI free?

Let's Move TCI is free to download, with no in-app purchases.

### Do Penometer or Let's Move TCI have ads?

Neither Penometer nor Let's Move TCI shows ads.

### Which is updated more often, Penometer or Let's Move TCI?

Penometer ships an update every 3 weeks, and Let's Move TCI fortnightly. Most recently, Penometer was updated on November 3, 2026 and Let's Move TCI on October 31, 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.*