sgCallerID vs AC Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
sgCallerID
Identify unknown callers in real-time and block spam numbers with this app designed exclusively for Singapore iPhone users. It features a continuously updated database of over 60,000 landline numbers to help you avoid unwanted calls.
- Real-time caller identification
- Spam call blocking
- Extensive Singaporean landline database
- Privacy-focused design
- User reporting of spam calls
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Best caller ID Apps only for Singapore iPhone user. sgCallerID identifies the incoming caller's number and block the spam number. Its database include more than 60,000 landline numbers in Singapore. * Unknow callers: Identify unknow callers in real-time so you always know who is calling. * Call block: Identify and block spam call from robotcalls, market person and fraud calls. Its database is keep updating. * Privacy: Your privacy is our first priority. This apps use the interface provided by Apple. It will never collect your call history or store it. * Compatible: This App only compatible with iOS 13 devices, include iPhone 5s, 6, 6s, 7, 7p, SE. * If you find any spam calls, report it to us by in-Apps link. How to use it 1. After download App from App store, go to setting -> phone -> Call Blocking & Identification 2. Enable sgCaller - Tier 1/2/3/4 to allow this Apps provide Caller ID and block spam call.
AC Control
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AC Control is an integrated control system made for machines to be configured on the go. Today, our app controls BonusAir / ESNord heaters and Kantherm ventilation units.
Screenshots
Verdict
The clearest difference is update cadence: AC Control at every 2 months against sgCallerID's every 7 months. AC Control also leads on iOS requirement (12.0 vs 15.0). 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.
sgCallerID ships an update every 7 months, AC Control every 2 months. The most recent releases landed on July 7, 2026 and September 16, 2026 respectively.
| Parameter | sgCallerID | AC Control |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 61 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Jiang Nan Qing | AC Control Sweden AB |
In-app purchases
sgCallerID
No in-app purchases
AC Control
No in-app purchases







