SMS Forwarder vs Relay
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SMS Forwarder
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Never miss a text again! SMS Forwarder automatically forwards every SMS you receive to email, Telegram, WhatsApp, your favorite messaging platform - or straight to your own API. No manual copying, no missed messages. Built on Apple Shortcuts, SMS Forwarder runs as a native iOS automation. The moment an SMS arrives on your iPhone, the shortcut triggers, applies your forwarding rules, and routes the message to your chosen destination. Once it's configured, it runs hands-free! FORWARD YOUR SMS TO: Email - receive every text directly in your inbox, automatically Telegram - route messages to yourself or a group via a dedicated Telegram bot LINE - receive your SMS on LINE via the SMS Forwarder official account WhatsApp - forward texts to a WhatsApp contact or number of your choice Slack - pipe incoming SMS into any Slack channel, instantly Discord - deliver texts straight to a Discord channel Microsoft Teams - send incoming SMS to a Microsoft Teams channel via webhook Google Chat - NEW! Forward texts to a Google Chat space Zapier, Make & IFTTT - trigger your automations with every SMS Custom API - Send every incoming SMS as a JSON POST to any HTTPS endpoint you control - your server, your automations, your rules KEY FEATURES: Custom API destination - each text is delivered to your endpoint as a clean JSON POST, ready to parse and automate Forwarding rules - create rules that map specific senders or keywords to specific destinations AES-256 encryption - every text is encrypted on your iPhone before it's forwarded, and never stored Built-in test message flow - verify your setup works before relying on it Quick Setup - NEW! On iOS 27, add the ready-made forwarding shortcut in a few taps, then switch its automation on In-app Shortcuts onboarding - a step-by-step walkthrough gets you configured in under 5 minutes Native Apple approach - works entirely through Apple Shortcuts, using iOS the way it was designed Keyword filtering - Add filtering keywords to only forward messages that are necessary HOW IT WORKS: Install SMS Forwarder and open the app Follow the in-app guide to set up an Apple Shortcuts automation on your iPhone Add a forwarding rule - choose your destination (email, Telegram, LINE, WhatsApp, Slack, Discord, Microsoft Teams, Google Chat, Zapier, Make, IFTTT or your own API) and set any filters Send a test SMS to confirm everything is working Most users are fully set up in under 5 minutes. PERFECT FOR: Travelers, expats and dual-SIM users - land abroad, switch to a travel eSIM, and still see every text sent to your main number: OTPs, bank alerts and delivery updates follow you on any device, in any country Developers and technical teams - point the Custom API destination at your own REST endpoint and every SMS arrives as structured JSON - trigger pipelines, log messages, feed bots, or integrate with internal tools Business owners and solopreneurs - receive client texts in Slack, Teams or email so nothing slips through while you're heads-down Anyone managing OTPs and 2FA codes - auto forward verification codes to email or Telegram so they're always within reach Frequent SMS forwarders - stop copy-pasting texts manually; let the automation handle it every time SMS backup - Backup and save all your important SMS messages in your email or desired destination PRIVACY: SMS Forwarder uses Apple Shortcuts to access your incoming SMS details so you have full control over which messages get forwarded. Every message is encrypted with AES-256 on your iPhone before it's sent, then delivered to the destinations you chose. We never store your message content or the sender's number - only a masked preview and the delivery status, so you can see your forwarding history. No account is needed. Terms of Service: https://hoholapps.com/apps/sms-forwarder/terms/ Privacy Policy: https://hoholapps.com/apps/sms-forwarder/privacy/ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Relay
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Get every text you wish to the place where you actually need it. Relay automatically forwards the iPhone messages that you choose to Telegram, WhatsApp, Email, Slack, and other destinations. One Apple Shortcut. Set up in 60 seconds. Runs forever. Advanced features like Quiet Hours, Duplicate Detection, Activity History, Approval, Smart Filters etc. makes Relay unique and powerful. REAL THINGS PEOPLE USE RELAY FOR Read OTPs on your laptop while your phone charges in another room. Get bank transaction alerts in Slack so your finance team sees them live. Forward delivery codes to WhatsApp so your partner can let the courier in when you are out. Mirror texts from a travel SIM to your primary chat when you are abroad. Share OTPs with a parent or partner who needs them across devices. Pipe verification codes into a private Telegram chat for searchable history. Send incoming SMS to your own webhook for automations like n8n, Make, or Zapier. Keep delivery, banking, and personal texts visible on your work computer without picking up the phone. WHERE YOU CAN FORWARD Telegram, with one tap pairing or your own bot WhatsApp, forwarding to a contact with one tap to confirm Email, any inbox: Gmail, Outlook, ProtonMail, custom domains Slack, post to any channel via webhook Discord, post to any channel via webhook Microsoft Teams, post via Power Automate flow Webhook, any URL for your own tooling Phone, forward to another iPhone via Shortcuts Free includes up to 3 destinations. Relay Pro unlocks unlimited - send the same text to multiple places at once. SMART ROUTING Decide where each kind of message goes. Bank alerts to email. OTPs to Telegram. Delivery codes to WhatsApp. Personal texts stay private. Filter by category, sender, or keyword. Combine criteria with AND inside a rule and OR across rules. QUIET HOURS Pause forwarding to specific destinations during specific hours. No 3am Slack pings. Day of week control. Overnight windows handled cleanly. LIGHT TRANSFORMS Customize how forwarded texts read at the destination. Add the sender as a prefix. Strip promotional footers. Remove bracketed prefixes so the message arrives clean. YOUR MESSAGES STAY ON YOUR DEVICE Every SMS, every routing rule, and every classification result lives on your iPhone. Relay never uploads your message content to our servers and never shares it with anyone except the destinations you choose. No account, no sign-in, no profile, no cloud sync of your messages. HOW IT WORKS For Relay to work properly, you have to configure an automation using Apple Shortcuts for the app to get access to new incoming SMS. Relay cannot directly access your text messages or messaging history. When the Shortcut automation runs, the message content and sender name pass through Relay, classify on device, and forward only to the destinations you have pre-configured. You can even set up a confirmation step before anything is forwarded. Setup takes 60 seconds. Runs forever. Never needs touching again. RELAY PRO Relay is free to use. For advanced use cases, you can opt for a paid subscription of Relay Pro, which unlocks unlimited forwarding, unlimited destinations, unlimited smart-filter rules, and your full activity history. Multiple subscription plans are available โ weekly, monthly, and annual, with a free trial on the annual plan. Pricing is shown in your local currency at checkout. Payment is charged to your Apple ID at purchase. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. You can manage or cancel anytime in your App Store account settings. Terms of Use: https://relaysms.app/terms Privacy Policy: https://relaysms.app/privacy
Screenshots
Verdict
The clearest difference is ads: SMS Forwarder at none against Relay's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. SMS Forwarder sells 4 in-app purchases, starting at $2.99 per 7 days and Relay sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
SMS Forwarder ships an update every 5 days, Relay weekly. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.
| Parameter | SMS Forwarder | Relay |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days โ better | Weekly |
| Ads | No โ better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad โ better |
| Requires iOS | 17.0 | 17.0 |
| Further details โ not scored | ||
| Size | 19 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Mehmed Ihsan Kahramanoglu | North Studio |
In-app purchases
SMS Forwarder
- Weekly$2.997 Days
- Monthly$4.991 Month
- Yearly$49.991 Year
- Lifetime$149.99
Relay
- Relay Pro Weekly3 Days trial$4.997 Days
- Relay Pro Monthly$9.991 Month
- Relay Pro Annual7 Days trial$89.991 Year
Questions
Is SMS Forwarder free?
Is Relay free?
Do SMS Forwarder or Relay have ads?
Which is updated more often, SMS Forwarder or Relay?
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