Device MI vs Hello CG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Device MI
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Testing for triage and grading of devices made easy, quick and accurate.
Hello CG
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"Hello CG” is an Internet Telephony based Soft Phone that enables you to receive and make calls on your smartphone. Connection is made to the dedicated central hosted Switching system. The App enables VoIP calls over 4G and WiFi networks and supports different types of codecs. Note: you need to have an account from your VoIP provider in order to use this software. This is a supplier specific application and not a generic VoIP service. More information can be found on the provider’s website.
Screenshots
Verdict
The clearest difference is update cadence: Device MI at every 2 days against Hello CG's every 24 months. Device MI also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price, ads and in-app purchases 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.
Device MI ships an update every 2 days, Hello CG every 24 months. The most recent releases landed on October 18, 2026 and October 26, 2026 respectively.
| Parameter | Device MI | Hello CG |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 24 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 14 MB | 115 MB |
| Age rating | 4+ | 17+ |
| Developer | FutureDial Inc. | Common Ground Works Sdn Bhd |
In-app purchases
Device MI
No in-app purchases
Hello CG
No in-app purchases
