# OPSRC vs Art in Motion CHI

OPSRC and Art in Motion CHI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OPSRC ships an update every 3 months, Art in Motion CHI every 4 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | OPSRC | Art in Motion CHI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/art-in-motion-chi/id6761017338/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 143 MB | 146 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oklahoma Public School Resource Center](https://appshunter.io/developer/1757000714) | [Art in Motion](https://appshunter.io/developer/1887329490) |

## What reviewers say

### OPSRC

[App page](https://appshunter.io/ios/app/opsrc/id6538714688)

**In-app purchases:** none


### Art in Motion CHI

[App page](https://appshunter.io/ios/app/art-in-motion-chi/id6761017338)

**In-app purchases:** none


## Frequently asked questions

### Is OPSRC free?

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

### Is Art in Motion CHI free?

Art in Motion CHI is free to download, with no in-app purchases.

### Do OPSRC or Art in Motion CHI have ads?

Neither OPSRC nor Art in Motion CHI shows ads.

### Which is updated more often, OPSRC or Art in Motion CHI?

OPSRC ships an update every 3 months, and Art in Motion CHI every 4 months. Most recently, OPSRC was updated on October 30, 2026 and Art in Motion CHI on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*