READsquared vs C
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
READsquared
This app enables users to participate in library reading programs by tracking reading and logging activity. Earn digital badges, play learning games, and receive incentives from your library. Parents can manage all family accounts, viewing reading progress and statistics.
- Track reading and activity
- Log reading for family members
- Unlock digital badges
- Play learning games
- Receive library incentives
- Manage family accounts
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For libraries offering ReadSquared, participate in reading programs by tracking reading and logging activity for all your readers. Unlock digital badges, learning games, and other incentives as provided by your library. Parents have full access to all family accounts, reading, activity and statistics while allowing family members to have individual accounts. One-click logging provides parents with an easy way to log reading for all family members.
C
Manage your account, register for classes, and stay updated on events and announcements. This app provides an easy, on-the-go way to access studio information and manage communications directly from your smartphone.
- Account management
- Class registration
- Event sign-ups
- Receive notifications
- View announcements
- Manage communications
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WELCOME TO C-Unit Studio! Our studio app allows you to manage your account with ease and register for classes, special events, and so much more! You'll also receive important notifications about class changes, closings, registration openings, special announcements, and upcoming events. The app is an easy-to-use, on-the-go way to access everything, and manage events/communication right from your smartphone!
Screenshots
Verdict
The clearest difference is rating: C at 5.0 against READsquared's 2.0. C also leads on update cadence (every 3 weeks vs every 2 months). READsquared's advantage is ratings volume (16 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
C holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: READsquared has 16 ratings behind it against 1, so its average is the more settled of the two.
READsquared ships an update every 2 months, C every 3 weeks. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.
| Parameter | READsquared | C |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (16 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 17.2% of reviews | — |
| Number of ratings | 16 — better | 1 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 2 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Systems Technology Group Incorporated | C-unit Studio |
Customer experience
READsquared
C
In-app purchases
READsquared
No in-app purchases
C
No in-app purchases









