Head-to-head · Dialer Apps for Android
CallApp vs ACR Phone
CallApp leads on 0 checks, ACR Phone on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreCallApp · 8.6/10
- Free planboth
- Most featuresACR Phone · 5 of 6
CallApp scores higher on our rubric for dialer apps for android: 8.6 against 7.9 out of 10; our editors rank them #3 and #4.
CallApp is the better fit for people who want caller ID, spam blocking, and recording. ACR Phone is the better fit for android users wanting SIP calling and dialer customization.
- CallApp fits best
People who want caller ID, spam blocking, and recording
- ACR Phone fits best
Android users wanting SIP calling and dialer customization
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Side by side
| Feature | CallApp 8.6/10 Visit ↗ | ACR Phone 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.6 | 7.9 |
| Ranking | #3 in Dialer Apps for Android | #4 in Dialer Apps for Android |
| Best for | People who want caller ID, spam blocking, and recording | Android users wanting SIP calling and dialer customization |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | — |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Mobile |
| Platforms | iOS, Android | Android |
| Support | Email, Tickets, Docs | |
| Built for | Solo, Small business | Solo, Small business |
| Features CallApp 2/6 · ACR Phone 5/6 | ||
| Caller ID | ✓ | ✓ |
| Spam call blocking | Not checked yet | ✓ (best) |
| Call screening | ✓ (best) | Not checked yet |
| Dual-SIM support | Not checked yet | ✓ (best) |
| Interface customization | Not checked yet | ✓ (best) |
| Voicemail management | Not checked yet | ✓ (best) |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | CallApp is a mobile dialer for Android and iPhone that combines caller ID, spam protection, and call management. It is aimed at people who want to identify unknown callers, block unwanted numbers, and manage calls and messages from one… Read the review → |
ACR Phone replaces the default Android dialer with call and contact management, spam blocking, dual-SIM dialing and an integrated SIP client for internet calls. It is aimed at Android users who want more control over their calling setup,… Read the review → |
Strengths and trade-offs
CallApp — where it wins
- Identifies unknown callers and blocks spam and robocalls
- Adds number search and SMS spam detection
- Includes automatic call recording and missed-call reminders
Where it doesn't
- The free version includes advertising
- Premium is described as ad-free, with no other tier benefits specified
- Contact enrichment and recording may be more than a basic dialer needs
ACR Phone — where it wins
- Combines dual-SIM dialing, SIP calls and offline spam blocking
- Backs up or exports call logs, contacts and blocklists to multiple services
- Adds call notes, reminders and custom contact call screens
Where it doesn't
- Call recording depends on device support and helper software
- Visual voicemail requires carrier support
- Premium options and their prices are shown in-app
- CallApp8.6/10 · Free plan
A free mobile dialer with caller ID, spam blocking, and call recording.
Visit CallAppFull verdict → - ACR Phone7.9/10 · Free plan
A customizable Android dialer with VoIP and flexible call-data backups.
Visit ACR PhoneFull verdict →
More comparisons
- Truecaller vs ACR Phone
- Samsung Phone vs CallApp
- Samsung Phone vs ACR Phone
- CallApp vs Eyecon
- CallApp vs Easy Phone: Dialer & Caller ID
- CallApp vs Simple Dialer
- CallApp vs Right Dialer
- ACR Phone vs Eyecon
All dialer apps for android comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update

