# CIOM vs ISC

The clearest difference is review sentiment: CIOM at 84% against ISC's 36%. CIOM also leads on rating (5.0 vs 4.4) and ads (none vs shown). ISC's advantage is ratings volume (23 vs 4). On price, in-app purchases, monetization model and device support there is nothing between them.

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

CIOM holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: ISC has 23 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 84% of CIOM's written reviews are positive against 36% of ISC's.

CIOM ships an update every 3 weeks, ISC every 2 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CIOM | ISC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ciom/id1236893642/reviews)** | [4.4 (23 ratings)](https://appshunter.io/ios/app/isc-cx-mobile/id1544997674/reviews) |
| Number of ratings | 4 | **23** |
| Positive reviews | **84.2% of reviews** | 36.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 69 MB | 26 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Circle Complete S.A.](https://appshunter.io/developer/1236893641) | [Multisearch AG](https://appshunter.io/developer/1091248706) |

## What reviewers say

### CIOM

[App page](https://appshunter.io/ios/app/ciom/id1236893642)

This app allows users to access and perform various services independently after completing a registration and a trial test. Earnings depend on the number and quality of services rendered and the user's location.

**Highlights:** Service performance, Independent work, Quality-based earnings, Location-dependent income, Trial test for activation

**In-app purchases:** none


### ISC

[App page](https://appshunter.io/ios/app/isc-cx-mobile/id1544997674)

Become a mystery shopper to evaluate brands and earn money in your spare time. Share your customer experience insights with leading brands to help them improve their service. Get paid for activities you already do, like shopping and making purchasing decisions.

**Highlights:** Sign up as an evaluator, Evaluate brands and customer experiences, Earn money for shopping, Provide feedback to brands, Share personal thoughts on service improvement

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

**In-app purchases:** none


## Frequently asked questions

### Is CIOM free?

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

### Is ISC free?

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

### Which has better reviews, CIOM or ISC?

CIOM is rated higher. CIOM averages 5.0 out of 5 from 4 ratings, while ISC averages 4.4 from 23 ratings.

### Do CIOM or ISC have ads?

ISC shows ads; CIOM does not.

### Which is updated more often, CIOM or ISC?

CIOM ships an update every 3 weeks, and ISC every 2 months. Most recently, CIOM was updated on October 7, 2026 and ISC on October 9, 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.*