Group SMS+ vs SPIN Motion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Group SMS+
Send SMS messages to groups of any size with ease. This app allows for bulk messaging, batch sending, and contact import. Enhance your messages with photo attachments.
- Bulk SMS sending
- Batch messaging
- Contact import
- Photo attachments
- Send to large groups
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Get your message out effortlessly with Group SMS+. Group SMS+ makes it simple and powerful to send SMS text messages to both large and small groups. Group SMS+ is a powerful yet easy-to-use application for sending SMS text messages to large and small groups of people. #1 Productivity app in South Korea #1 Productivity app in Turkey #1 Productivity app in Egypt #1 Productivity app in Saudi Arabia #1 Productivity app in Kuwait #1 Productivity app in United Arab Emirates #1 Productivity app in Qatar #1 Productivity app in Mali #1 Productivity app in Pakistan KEY FEATURES • Bulk SMS Send a single message to an entire group with just a tap, saving you time and effort. • Batch Messaging Break down your recipients into manageable batches for better message control and delivery success. • Contacts Import Easily import your contacts directly from your phone to build your groups in seconds. • Photo Attachments Make your messages more engaging by attaching photos with ease. You will be charged for each individual SMS text message, not by group. For some mobile operators, you may have to limit the number of your SMS recipients as having too many recipients may cause failure in your recipients receiving your messages. Over hundred recipients messages might cause the heavy bill. IMPORTANT INFORMATION Please note that you will be charged for each individual SMS text message sent, not by group. Some mobile operators may limit the number of recipients per message to prevent delivery issues. Sending messages to over a hundred recipients could result in higher charges.
SPIN Motion
This application uses AI and smart tags to track, manage, and automate the lifecycle of physical products and assets. It provides real-time intelligence on asset location, responsibility, and next steps, even for items within closed containers.
- AI-powered asset tracking
- Smart tag integration (NFC, UHF, QR)
- Real-time intelligence layer
- Automated movement and service tracking
- High-volume scanning capabilities
- Asset lifecycle management
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SPIN Motion is a Physical AI application powered by SPIN OS that enables organizations to track, orchestrate, and automate the movement, care, repair, and service lifecycle of products and assets across the physical world. Using SPIN P1 and P2 dual-frequency smart tags (NFC + UHF), barcodes, QR codes, SPIN Beacons, AI Agents, and intelligent workflows, SPIN Motion creates a real-time intelligence layer over physical operations, allowing businesses to know what assets exist, where they are, who is responsible for them, and what should happen next. SPIN Motion works directly on mobile devices and can also be paired with handheld UHF readers for high-volume scanning, including up to 80,000 scans and movements in a single operation, with the ability to identify and track products inside closed boxes, cartons, containers, pallets, and storage areas without opening them. Designed for factories, warehouses, logistics centres, showrooms, retail stores, museums, archives, event venues, care and repair centres, and recycling facilities, SPIN Motion transforms physical products into connected, intelligent assets.
Screenshots
Verdict
The clearest difference is in-app purchases: SPIN Motion at none against Group SMS+'s 6. SPIN Motion also leads on ads (none vs shown) and review sentiment (100% vs 65%). Group SMS+'s advantage is ratings volume (4.2K vs 1) and iOS requirement (17.0 vs 26.0). On price, update cadence 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. Group SMS+ sells 6 one-off in-app purchases. SPIN Motion asks for nothing beyond the download.
SPIN Motion holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Group SMS+ has 4.2K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 65% of Group SMS+'s written reviews are positive against 100% of SPIN Motion's.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | Group SMS+ | SPIN Motion |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (4.2K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 65.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4.2K — better | 1 |
| Update frequency | Fortnightly | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 14 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Cedars Software, LLC | Smart Products Infrastructure Network, Inc. |
Customer experience
Group SMS+
SPIN Motion
Bugs and requests
Group SMS+
Reported bugs
5 issues- Messages not sending to all recipients
- Repeated messages sent to the same contacts
- App freezing or crashing
- Compatibility issues with newer iOS versions
- Search function not working properly
Requested features
5 requests- Ability to send photos and attachments
- Option to hide recipient list
- Automatic group splitting for large contacts
- Delivery status tracking
- Improved search and contact management
SPIN Motion
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Group SMS+
- Bronze Tip$0.99
- Remove Ads$1.99
- Silver Tip$2.99
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- Gold Tip$4.99
- Diamond Tip$9.99
- Rocket Tip$19.99
SPIN Motion
No in-app purchases









