# CCC Problems vs DataExpert / TechExpert

The clearest difference is in-app purchases: CCC Problems at none against DataExpert / TechExpert's 3. DataExpert / TechExpert's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DataExpert / TechExpert sells 3 in-app purchases, starting at $59.99 per month. CCC Problems asks for nothing beyond the download.

CCC Problems ships an update every 3 months, DataExpert / TechExpert every 2 weeks. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CCC Problems | DataExpert / TechExpert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dataexpert-techexpert/id6790558872/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 66 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TT Math School Inc](https://appshunter.io/developer/1847194956) | [TechExpert.io](https://appshunter.io/developer/6790558874) |

## What reviewers say

### CCC Problems

[App page](https://appshunter.io/ios/app/ccc-problems/id6754226175)

**Features:** macOS Compatibility

**In-app purchases:** none


### DataExpert / TechExpert

[App page](https://appshunter.io/ios/app/dataexpert-techexpert/id6790558872)

Engage with a learning community, watch educational videos, and stay updated on your studies. Access premium programs through various subscription options, including monthly and annual plans with free trial periods.

**Highlights:** Join learning communities, Watch educational videos, Connect with students, Check homework, Receive notifications, Access premium programs

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TCI Pro Monthly | $59.99 | per month |
| All-Access Monthly | $119.99 | per month |
| TCI Pro Annual | $599.99 | per year |


## Frequently asked questions

### Is CCC Problems free?

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

### Is DataExpert / TechExpert free?

DataExpert / TechExpert is free to download, with in-app purchases available.

### Do CCC Problems or DataExpert / TechExpert have ads?

Neither CCC Problems nor DataExpert / TechExpert shows ads.

### Which is updated more often, CCC Problems or DataExpert / TechExpert?

CCC Problems ships an update every 3 months, and DataExpert / TechExpert every 2 weeks. Most recently, CCC Problems was updated on September 25, 2026 and DataExpert / TechExpert on October 5, 2026.

---

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