# Arm Care vs VidPair

The clearest difference is monetization model: VidPair at free with in-app purchases against Arm Care's subscription. VidPair also leads on review sentiment (100% vs 74%) and update cadence (every 2 days vs weekly). Arm Care's advantage is chart position (#163 vs unranked) and iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Arm Care sells 10 in-app purchases, starting at $11.99 per month and VidPair sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Arm Care ships an update weekly, VidPair every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Arm Care | VidPair |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (3K ratings)](https://appshunter.io/ios/app/arm-care/id1480260823/reviews)** | — |
| Number of ratings | **3K** | — |
| Positive reviews | 73.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Best chart rank | **#163** | — |
| Size | 197 MB | 2 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [ArmCare](https://appshunter.io/developer/1480260822) | [Yuki Takagi](https://appshunter.io/developer/1844576059) |

## What reviewers say

### Arm Care

[App page](https://appshunter.io/ios/app/arm-care/id1480260823)

**Currently charting:** #163 Top Grossing · Sports (US App Store)

This app uses a strength sensor to measure arm strength, fatigue, and recovery. It then provides personalized training programs to improve velocity and prevent injuries. Thousands of players and MLB teams rely on this technology for arm health monitoring.

**Highlights:** Measure arm strength and range of motion, Track fatigue and recovery metrics, Individualized throwing and arm care programs, Identify and strengthen weak links, Monitor arm health and velocity gains, Customized daily training routines

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $11.99 | per month |
| Premium | $12.00 | per month |
| Premium | $15.00 | per month |
| Premium | $15.00 | per month |
| Premium | $72.00 | per year |
| Premium | $72.00 | per year |
| Premium | $72.00 | per year |
| Premium | $72.00 | per year |
| Premium | $99.00 | per year |
| Premium | $99.00 | per year |

**What reviewers like**

- 🚀 Strength gains
- 🚀 Personalized plans
- 👍 Helpful for injury prevention
- 👍 User-friendly interface
- 👍 Clear instructions

**What reviewers complain about**

- 🐛 App crashes and glitches
- 🔒 Difficult to cancel subscription
- 💰 Expensive yearly fee

**Reported bugs**

- App turns off during exercises
- Pauses music when opened

**Requested features**

- Ability to cancel subscription within the app
- Offline mode for workouts
- Improved music integration


### VidPair

[App page](https://appshunter.io/ios/app/vidpair/id6755102791)

Compare two videos side-by-side with synchronized playback, slow motion, and mirroring. Add timestamped notes for detailed analysis and export comparisons as a single video file. Ideal for tracking progress in sports, dance, or lessons.

**Highlights:** Dual video playback, Synchronized playback, Speed control (slow motion), Display adjustments (mirroring, rotation), Timestamped notes, Video export

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VidPair Premium | $1.99 | one-time |


## Frequently asked questions

### Is Arm Care free?

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

### Is VidPair free?

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

### Do Arm Care or VidPair have ads?

Neither Arm Care nor VidPair shows ads.

### Which is updated more often, Arm Care or VidPair?

Arm Care ships an update weekly, and VidPair every 2 days. Most recently, Arm Care was updated on November 3, 2026 and VidPair 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.*