Comparison

Call2 vs TISA

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

Head to head
About

Call2

Features
Read full description

Call2 is the ultimate solution for seamless communication between businesses and their customers. Designed as the companion app for the Call2 Platform, it empowers businesses to integrate a single-line-of-code widget, link, or QR Code into their website. With this feature, users can connect with businesses in just one click—no phone numbers, no hassle, and completely free of charge. Here’s how Call2 stands out: • Global Accessibility: Users can initiate calls to businesses from anywhere in the world with a simple click. • Multi-Target Functionality: The widget, link, or QR Code can direct calls to one of four destinations, including the Call2 mobile app. • Enhanced Features: With the Call2 app, businesses get access to call recording and a detailed call history, ensuring every customer interaction is logged and accessible for review. • Ease of Integration: Implementing the Call2 Platform on your website is effortless, thanks to its single-line-of-code setup. Whether you’re a small business looking to enhance customer engagement or an enterprise aiming to simplify communication, Call2 is the answer. The companion app not only provides robust call management tools but also ensures a user-friendly experience for both businesses and customers. Join the Call2 revolution today and redefine how you connect with your customers! To learn more, please visit https://www.call2.io

About

TISA

This app consolidates international calling, UK mobile SIMs, and travel SIMs into a single platform. Make affordable calls worldwide, manage UK mobile plans with EU roaming, and purchase global travel data plans easily.

Highlights
  • International calls from 1p/min
  • UK mobile SIMs with EU roaming
  • Travel eSIMs for 190+ destinations
  • Caller ID with your own number
  • Manage SIMs and data in-app
  • Free £1 credit for new users
Read full description

Tisa: international calls, Mobile SIMs and Travel SIMs, all in one app. Call home for pennies, get a UK mobile SIM, or grab data for your next trip — Tisa brings your whole calling and connectivity life into one simple, ad-free app. Trusted by diaspora families since 2007. INTERNATIONAL CALLS • Crystal-clear calls over Wi-Fi or mobile data • Rates from just 1p/min to 200+ countries • Your own number as caller ID • £1 free credit when you sign up — try before you top up • No ads. No subscriptions. Pay only for what you use. MOBILE SIMs (UK) • Great-value UK plans with generous data + Roam Like at Home in the EU • eSIM or physical SIM — set up in minutes • Unlimited UK calls & texts, plus free international minutes on eligible plans • Manage it all in-app: data usage, bundles, upgrades and bills • Add SIMs for family and manage them together TRAVEL SIMs • Travel eSIMs for 190+ destinations — install before you fly • Buy in seconds, activate on arrival, no shock roaming bills • Keep your usual number for calls & texts • See your remaining data, validity and packages in one place WHY TISA? • Since 2007, a name families trust • No ads, ever, not now, not in the future • No lock-in and no surprise fees • Refer friends and gift calling credit to loved ones • Friendly UK-based support

Screenshots

Call23 screens
TISA4 screens

Verdict

The call

The clearest difference is update cadence: TISA at every 3 days against Call2's every 3 weeks. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Call2 ships an update every 3 weeks, TISA every 3 days. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 8 level
Call2 versus TISA: the parameters behind the verdict, then further details
ParameterCall2TISA
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size31 MB52 MB
Age rating4+4+
DeveloperDialogX9Eons Limited

In-app purchases

None

Call2

No in-app purchases

None

TISA

No in-app purchases

Questions

Is Call2 free?
Call2 is free to download, with no in-app purchases.
Is TISA free?
TISA is free to download, with no in-app purchases.
Do Call2 or TISA have ads?
Neither Call2 nor TISA shows ads.
Which is updated more often, Call2 or TISA?
Call2 ships an update every 3 weeks, and TISA every 3 days. Most recently, Call2 was updated on October 10, 2026 and TISA on October 16, 2026.

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