# Injector Planner vs Contraction Timer

The clearest difference is update cadence: Injector Planner at every 9 days against Contraction Timer's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Injector Planner sells 5 in-app purchases, starting at $5.99 per 7 days and Contraction Timer sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Injector Planner ships an update every 9 days, Contraction Timer every 4 months. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Injector Planner | Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/injector-planner-botox-map/id6754227858/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Freemium | — |
| Size | 34 MB | 13 MB |
| Requires iOS | **18.5** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Valet Hero LLC](https://appshunter.io/developer/1780020867) | [Matija Gunther](https://appshunter.io/developer/1733805006) |

## What reviewers say

### Injector Planner

[App page](https://appshunter.io/ios/app/injector-planner-botox-map/id6754227858)

This app helps medical professionals plan aesthetic injections with intelligent facial mapping, precise pinning, and automatic dosage calculations. It generates professional reports and social media graphics, streamlining workflow and enhancing accuracy for better patient outcomes.

**Highlights:** Intelligent Face Mapping, Precision Pinning with Mirror Mode, Smart Dosage Calculations, Professional Export Options, Organized Patient Workflow, AI-powered Custom Photo Mapping

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $5.99 | per 7 days |
| Weekly Pro Plan | $9.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Annual Plan | $99.99 | per year |
| Lifetime | $99.99 | one-time |


### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-bloom/id6756839328)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Injector Planner free?

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

### Is Contraction Timer free?

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

### Do Injector Planner or Contraction Timer have ads?

Neither Injector Planner nor Contraction Timer shows ads.

### Which is updated more often, Injector Planner or Contraction Timer?

Injector Planner ships an update every 9 days, and Contraction Timer every 4 months. Most recently, Injector Planner was updated on September 12, 2026 and Contraction Timer on September 17, 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.*