T vs CheckSite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
T
This app allows T-Mobile customers to use their phone number across multiple devices, including smartphones, tablets, and computers. It enables managing calls, texts, and voicemails from various devices, and supports using multiple numbers on a single device or one number across many.
- Use phone number on multiple devices
- Make and receive calls
- Send and receive text messages
- Check voicemail
- Manage multiple numbers
- Separate work and personal lines
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T-Mobile DIGITS is an application that gives T-Mobile customers the power to leverage your phone number on all your devices, including smartphone, tablet, laptop and desktop computers, plus wearable devices. DIGITS empowers T-Mobile customers to utilize up to five phone numbers on a single device or multiple devices all with the same number so that you can receive calls from work, home, and more, all in one place. DIGITS is ideal for: • Small businesses – keep work and personal separate, plus share your work line • Home phone replacement – contact all family members anytime, anywhere • Teams & clubs – Contact your coaches, leaders, and teammates at the touch of a button • Privacy shield – use for online shopping or social apps Use DIGITS to: • Make and receive voice calls • Send and receive text messages • Check voicemail • See missed calls
CheckSite
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CheckSite: find potential problems in HTML and CSS When making websites, you need to keep an eye on two types of standards: the official web standards, which are checked by the W3C Validator, and the unofficial standard of making sure that your website actually works as intended on all commonly used browsers. The advantage of using CheckSite is that it checks both, and that it does it automatically for all pages within your website. When done, CheckSite will produce an overview of all potential issues found in all pages, including an easy-to-read summary. Main features • CheckSite is fast and user friendly • Checks against both web standards, known issues, and best practices • Finds links to other pages in your website and checks them as well • Gives an easy-to-read summary of the results The checks • Browser compatibility (e.g. does the page use constructs that are known to cause problems in certain browsers?) • SEO (e.g. does the page adhere to SEO guidelines?) • User experience (e.g. does the page have a favicon?) • Internationalization (e.g. does the page use UTF-8 encoding?) If you like our app, please rate it in the Mac App Store so that we can use your feedback and keep creating updates.
Screenshots
Verdict
The clearest difference is update cadence: T at every 6 weeks against CheckSite's every 13 months. 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.
T ships an update every 6 weeks, CheckSite every 13 months. The most recent releases landed on November 5, 2026 and October 26, 2026 respectively.
| Parameter | T | CheckSite |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (723 ratings) — better | — |
| Positive reviews | 6.5% of reviews | — |
| Number of ratings | 723 — better | — |
| Update frequency | Every 6 weeks — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 97 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | T-Mobile | Colorize |
Bugs and requests
T
Reported bugs
4 issues- Login issues
- Disappearing messages
- Inconsistent call/text delivery
- Outdated/buggy app versions
Requested features
5 requests- Dark mode option
- Improved contact management
- Reliable notifications
- Seamless multi-device sync
- Better call quality
CheckSite
Not enough reviews yet to summarise bugs or requests.
In-app purchases
T
No in-app purchases
CheckSite
No in-app purchases









