Opentech Institute vs Sala App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Opentech Institute
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Computer | Foreign Language | STEM | Home Training | Online Training | Service
Sala App
This app helps high school students in Cambodia explore university options, find educational promotions, and discover potential career paths. It provides guidance, test-based major recommendations, and connects students with college providers and future opportunities.
- University information portal
- Educational promotions and deals
- Major and career aptitude tests
- College provider comparisons
- Student networking opportunities
- Career guidance
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Sala - university & school information portal, educational promotions & deals. Through Sala App, highschool students in Cambodia can seek advice and guidance, and do the test to find out what might be their best fit major and professional career be. Students can easily access the information, compare, and seek for best offers from each college provider. Moreover, students can receive valuable information and networking to make study an enjoyable experience while connecting them to the right opportunities for their future careers. More information can be found www.sala.co.
Screenshots
Verdict
The clearest difference is ads: Opentech Institute at none against Sala App's shown. On price, update cadence, 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.
Opentech Institute ships an update every 3 weeks, Sala App fortnightly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Opentech Institute | Sala App |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.1 (9 ratings) — better |
| Number of ratings | — | 9 — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | Sophea Sim | Sala |
In-app purchases
Opentech Institute
No in-app purchases
Sala App
No in-app purchases
