CAS School vs Adder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CAS School
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GlowSIMS is Pakistan's leading school information management system. This app is to assist students in their daily tasks related to managing their classwork.
Adder
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Adder is a native iOS app coded in Swift, designed as a personal project to help students master additions effortlessly. With interactive exercises, customizable practice sessions, and progress tracking, Adder creates an engaging learning experience tailored to individual needs. Its sleek, distraction-free interface and responsive design make it a perfect tool for students, parents, and educators seeking to build strong foundational math skills.
Screenshots
Verdict
The clearest difference is update cadence: Adder at weekly against CAS School's every 3 months. CAS School's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
CAS School ships an update every 3 months, Adder weekly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.
| Parameter | CAS School | Adder |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 103 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | CodeHEX Solutions | David Kelen |
In-app purchases
CAS School
No in-app purchases
Adder
No in-app purchases
