T vs Relayboard
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
Read full descriptionHide full description
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
Relayboard
Read full descriptionHide full description
Relayboard is a privacy-first clipboard sync app for your Apple devices. Copy on your iPhone, paste on your Mac. Share a link from Safari to your iPad. Your recent clips stay easy to find, and device trust stays explicit. KEY FEATURES • Recent clips first, with history and search available when enabled • End-to-end encrypted sync over local Wi-Fi (Bonjour) • Optional iCloud sync for cross-network delivery • Explicit peer approval for local network trust • Sensitivity detection: OTP codes, credit cards, and API keys handled automatically • Never-sync, expiry, and redaction rules for sensitive content • Share extension — ingest from any app directly • Home screen and Lock Screen widgets for your recent clips PRIVACY BY DESIGN Relayboard never sends your clipboard data to third-party servers. All local sync is encrypted peer-to-peer over your own network. Cloud sync goes through your private iCloud container, under your control. Sensitive content — one-time passwords, credit card numbers, API keys — is detected and handled according to rules you control.
Screenshots
Verdict
The clearest difference is update cadence: Relayboard at every 5 days against T's every 6 weeks. T's advantage is iOS requirement (13.0 vs 26.0). 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.
T ships an update every 6 weeks, Relayboard every 5 days. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.
| Parameter | T | Relayboard |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (719 ratings) — better | — |
| Positive reviews | 6.5% of reviews | — |
| Number of ratings | 719 — better | — |
| Update frequency | Every 6 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, Mac, Apple TV |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 97 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | T-Mobile | Wai Hei Lam |
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
Relayboard
Not enough reviews yet to summarise bugs or requests.
In-app purchases
T
No in-app purchases
Relayboard
No in-app purchases









