CN Interview vs GridMath
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CN Interview
Access a collection of audio interviews from a highly respected Cambodian monk and scholar. This app is essential for those interested in Khmer literature and Buddhist teachings.
- Collection of audio interviews
- Focus on Khmer literature
- Explores Buddhist teachings
- Content from a respected scholar
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CN Interview is a collection of Samdech Sangha Raj Jhotañano Chuon Nath's various audio interviews. Samdech Chuon Nath is the most respectful supreme monk in Cambodia, the first truly Khmer literature Ph.D and a scholar who is well versed in many fields. This app is a must for all Khmers who are interested in Khmer literature and Buddhism. CONNECT US - Visit us at http://www.ioskhmer.com - Follow us on: http://www.twitter.com/ioskhmer - Like us on: http://www.facebook.com/ioskhmer - Any Comment? Mail us: marketing@ioskhmer.com
GridMath
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GridMath generates quick, random, printable math worksheets for grades K–3. Choose addition, subtraction, multiplication and/or division, set the result range and problems per page, then get crisp PDFs ready to print or share—entirely offline. Beyond generation, the app keeps a local library of your worksheets, lets you open, reprint or delete files, and helps you track progress with per-sheet results (correct answers, time, effort) and summary trends. No account required. Woks offline.
Screenshots
Verdict
The clearest difference is in-app purchases: CN Interview at none against GridMath's 3. GridMath's advantage is ads (none vs shown) and update cadence (daily vs every 24 months). On price and device support 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. GridMath sells 3 one-off in-app purchases. CN Interview asks for nothing beyond the download.
CN Interview ships an update every 24 months, GridMath daily. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.
| Parameter | CN Interview | GridMath |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 24 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Sok Rotha | Wojciech Szczurek |
In-app purchases
CN Interview
No in-app purchases
GridMath
- 30 Tokens$2.99
- 50 Tokens$4.99
- 100 Tokens$5.99
