Comparison

Zoiper Lite voip soft phone vs DBT Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Zoiper Lite voip soft phone

This app allows you to make high-quality voice and video calls over Wi-Fi or 3G using your PBX or VoIP provider. It offers features like call waiting, transfer, and recording, with background operation optimized for battery life. Easily configure accounts with a built-in QR code scanner.

Highlights
  • High-quality voice and video calls
  • PBX and VoIP provider integration
  • Background operation with battery optimization
  • QR code account configuration
  • Call waiting, transfer, and statistics
  • Instant messaging and presence
  • Bluetooth integration
Features
Read full description

Zoiper is an easy to use sip video softphone, with excellent voice quality and easy to setup. Feel free to contact us with support questions or for more information on whitelabel solutions. Connect Zoiper to your PBX or voip provider and make crystal clear, echo free, voice or video calls through wireless and 3g. Zoiper works flawlessly in the background and is optimized to use as little battery as possible while ensuring the reliability of incoming calls. Use bluetooth to pair the Zoiper SIP softphone to your car audio system or your headset and enjoy voip on the go. This softphone comes with a built in QR code scanner for 1 click account configurations. Never type account details and credentials again! Try it for 7 days free! Subscription is not charged if cancelled within trial period. Please note that the in-app subscription purchases are not supported through Family Sharing. 1-Year Subscription: $9.99, 1 month $0.99 USD, automatically renewed until cancelled by the user. Additional Subscription Information: • Subscriptions will be automatically renewed within 24-hours prior to following subscription period. Please check user's Account Setting to disable the auto-renewal. Features: 
- Call waiting - Call transfer - Call statistics

 - Call recording* - Conference calls* - Instant messaging (SIP simple) - Presence (SIP simple)* Supported codecs: - g.711 (ulaw/alaw) - Speex - iLBC - gsm - g.729* - vp8 - h264* * The 3rd party patented codecs h264 and g729 are available as optional in app purchase. * The conference calls, call transfer, presence and call recording are available as optional in app purchase. Zoiper is also available as an OEM / whitelabel solution license and can be customized on demand. Be sure to configure ios to allow notifications for incoming calls for Zoiper and provide access to the contact list. For more information on Zoiper’s features, please visit: https://www.zoiper.com/en/products/zoiperios Terms of use: https://www.zoiper.com/en/zoiper-general-terms Privacy Policy: https://www.zoiper.com/en/zoiper-privacy-policy

About

DBT Timer

Read full description

ABB mobile application for DW, DWA, DY365, DWTL1 digital timers series. It allows to program digital timer setting via Bluetooth connection

Screenshots

Zoiper Lite voip soft phone4 screens
DBT Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: DBT Timer at none against Zoiper Lite voip soft phone's 5. Zoiper Lite voip soft phone's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (12.0 vs 14.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Zoiper Lite voip soft phone sells 5 in-app purchases, starting at $0.99 per month. DBT Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Zoiper Lite voip soft phone ships an update every 2 months, DBT Timer every 5 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Zoiper Lite voip soft phone versus DBT Timer: the parameters behind the verdict, then further details
ParameterZoiper Lite voip soft phoneDBT Timer
PriceFreeFree
Rating4.4 (1.7K ratings) — better—
Positive reviews55.4% of reviews—
Number of ratings1.7K — better—
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better14.0
Further details — not scored
Size47 MB39 MB
Age rating4+4+
DeveloperSecurax Ltd.ABB Information Systems AG

Bugs and requests

Zoiper Lite voip soft phone

Reported bugs

4 issues
  • Crashes and freezes
  • Inability to maintain SIP registration
  • Inconsistent behavior across different network conditions
  • Microphone and audio issues

Requested features

4 requests
  • Bluetooth support
  • Dark mode option
  • Improved call handling (e.g., call transfer, conference)
  • Better integration with native contacts and dialer

DBT Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Zoiper Lite voip soft phone

Subscriptions2
  • 1 month7 Days trial$0.991 Month
  • 1 year7 Days trial$9.991 Year
One-time3
  • H.264 video codec$3.99
  • XFER, CONF, REC, ENCRYPT, WB$4.99
  • G.729 codec$8.99
None

DBT Timer

No in-app purchases

Questions

Is Zoiper Lite voip soft phone free?
Zoiper Lite voip soft phone is free to download, with in-app purchases available.
Is DBT Timer free?
DBT Timer is free to download, with no in-app purchases.
Do Zoiper Lite voip soft phone or DBT Timer have ads?
Neither Zoiper Lite voip soft phone nor DBT Timer shows ads.
Which is updated more often, Zoiper Lite voip soft phone or DBT Timer?
Zoiper Lite voip soft phone ships an update every 2 months, and DBT Timer every 5 months. Most recently, Zoiper Lite voip soft phone was updated on November 1, 2026 and DBT Timer on October 25, 2026.

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