String vs Tychron Chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
String
Enhance customer engagement with a business SMS and voice platform. Organize your inbox, automate responses, and manage contacts efficiently. Send personalized messages to individuals or groups, and access your workflow from any device.
- Use existing or new phone numbers
- Organize inbox with sales funnel view
- Automated responses and auto-replies
- Contact management and CRM integrations
- 1-1, group, and mass messaging
- Templates and voicemail transcription
- Browser and mobile app access
Read full descriptionHide full description
Boost your brand engagement with String’s intuitive business SMS marketing, text and voice. ANY PHONE NUMBER, EVEN LANDLINES Use your existing mobile or landline number with String. Select a new local number or upgrade to a vanity or toll free number of your choice. ORGANIZE YOUR INBOX Transform your inbox into a sales funnel or kanban board with various viewing, filtering and tagging options — Stay on top of your conversations and never miss a message again. POWERFUL MESSAGE MANAGEMENT Mark Unread and Archive — You love it for your emails, you’ll love it for your texts. STAY RESPONSIVE, 24/7 Amplify your interaction with automations and Auto-Replies — Respond to texts and missed calls on time, every time. TAP INTO ENDLESS POSSIBILITIES Contact Management & Integrations — Save important contact notes directly from the message thread. Capture contacts, import from your phone or computer,, automate workflows, integrate with tools you love (like your CRM, etc). REACH THE MASSES, OR JUST ONE Conversational, Groups or Mass Messaging — Respond directly with 1-1 messaging, message with a group,r or send personalized Mass Messages to multiple people at once, individually. BUILD A LOYAL CUSTOMER BASE Send promos, reminders and confirmations and never miss a lead, client or customer with Elite features like triggered Keyword Responses, and Auto-Replies. SAVE TIME Templates — No more copy-pasting the same message over and over. No time to listen to voicemail? View voicemail transcriptions in your inbox with visual voicemail. USE IT ANYWHERE Browser & Mobile Apps — Increase your workflow efficiency with access to String from your computer and mobile device. CALL FORWARDING & VOICE Separate your personal and professional calls with call forwarding and flexible voice settings. GOT QUESTIONS? Email our stellar support at support@joinstring.com. Find helpful articles, join our customer community and create tickets in our Help Center: https://help.joinstring.com/hc/en-us Terms of Service: https://www.joinstring.com/terms Privacy Policy: https://www.joinstring.com/privacy
Tychron Chat
Communicate with customers using your dedicated business phone number for texting. Send and receive text and picture messages from any US cell number. Access your conversations across multiple devices with a single sign-in, allowing teams to manage messages together.
- Send/receive texts from business number
- Support for text and picture messages
- Use across multiple devices
- Browser access from any computer
- Team access to shared numbers
Read full descriptionHide full description
With Tychron Chat, you can send and receive texts from your Tychron business phone numbers. Make and receive text messages using your business phone number! • Use your business phone number to text instead of your personal number • Send and receive text and picture messages to/from any cell phone number in the continental US View your messages on multiple devices: • Use your account on multiple devices with one sign-in • Access your messages from any computer via your browser (Chrome/Firefox/Edge) • Multiple users can access the same number so you or your team can reply to any message Now your customers can communicate with you with the ease and convenience that they have when texting with friends and family. No need to download a separate messaging “app” to contact you - they can simply text your business number and get in touch.
Screenshots
Verdict
The clearest difference is rating: Tychron Chat at 5.0 against String's 3.5. Tychron Chat also leads on monetization model (free vs free with in-app purchases). String's advantage is update cadence (every 2 months vs every 12 months) and ratings volume (62 vs 1). 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.
Tychron Chat holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: String has 62 ratings behind it against 1, so its average is the more settled of the two.
String ships an update every 2 months, Tychron Chat every 12 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | String | Tychron Chat |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (62 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 68.6% of reviews | — |
| Number of ratings | 62 — better | 1 |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | NumberBarn, LLC | Tychron Corporation |
Customer experience
String
Tychron Chat
Bugs and requests
String
Reported bugs
22 issues- Calls drop within seconds
- Line cuts out completely
- Website loads to a white screen
- App loads message threads out of order
- Tapping into a thread does not load any part of the conversation
Show 17 moreShow fewer
- Sending a message in the thread works, but the thread doesn’t load
- Tapping a thread loads an entirely different number/contact at the top
- Push notification badges don’t clear
- Text threads are slow to update and sometimes show off screen
- No where to sign up on the app
- Lost account after uninstall/reinstall
- No one to talk to for support
- iTunes account debited without loading sign-in page
- Stuck on unpaid account, cannot log out
- Missed calls do not show up on the main log panel
- Voicemails will not play in app
- No iPad App
- Web app directs back to mobile app
- No attention to detail in integrations
- Phone number picker is super limited
- No filtering by numbers
- Requires payment to see the app
Requested features
18 requests- Improve mobile app stability
- Fix website loading issues
- Ensure message threads load correctly
- Improve contact loading accuracy
- Fix push notification badge issues
Show 13 moreShow fewer
- Improve text thread update speed
- Enhance call stability
- Improve customer support responsiveness
- Provide in-app sign-up
- Allow account recovery
- Offer refunds
- Implement missed call notifications
- Ensure missed calls appear in logs
- Enable voicemail playback in app
- Develop an iPad app
- Improve sign-up process
- Add more phone number filtering options
- Integrate with CRM software like HubSpot
Tychron Chat
Not enough reviews yet to summarise bugs or requests.
In-app purchases
String
No in-app purchases
Tychron Chat
No in-app purchases









