# RefSize Photo Dimension & Size vs Billiard Assistant

The clearest difference is update cadence: Billiard Assistant at every 2 days against RefSize Photo Dimension & Size's every 2 months. Billiard Assistant also leads on iOS requirement (16.4 vs 18). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RefSize Photo Dimension & Size sells 1 one-off in-app purchase and Billiard Assistant sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RefSize Photo Dimension & Size ships an update every 2 months, Billiard Assistant every 2 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | RefSize Photo Dimension & Size | Billiard Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/refsize-photo-dimension-and-size/id6756996705/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 25 MB | 44 MB |
| Requires iOS | 18 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vinh Vo](https://appshunter.io/developer/961065270) | [Le Nhu Y](https://appshunter.io/developer/6803834414) |

## What reviewers say

### RefSize Photo Dimension & Size

[App page](https://appshunter.io/ios/app/refsize-photo-dimension-and-size/id6756996705)

Measure real-world objects using your smartphone camera and a known reference object. Achieve high precision with tools like a magnifying glass and fine-tuning controls. Save measurements for future reference and switch between metric and imperial units.

**Highlights:** Measure via reference objects, High-precision tools with zoom, Measurement history and lists, Smart re-use of saved sizes, Universal units (Metric/Imperial), Custom reference object support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Buy | $4.99 | one-time |


### Billiard Assistant

[App page](https://appshunter.io/ios/app/billiard-assistant-pool-score/id6803834412)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Billiard Assistant+ | $2.99 | one-time |


## Frequently asked questions

### Is RefSize Photo Dimension & Size free?

RefSize Photo Dimension & Size is free to download, with in-app purchases available.

### Is Billiard Assistant free?

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

### Do RefSize Photo Dimension & Size or Billiard Assistant have ads?

Neither RefSize Photo Dimension & Size nor Billiard Assistant shows ads.

### Which is updated more often, RefSize Photo Dimension & Size or Billiard Assistant?

RefSize Photo Dimension & Size ships an update every 2 months, and Billiard Assistant every 2 days. Most recently, RefSize Photo Dimension & Size was updated on October 11, 2026 and Billiard Assistant on October 6, 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.*