JPL Assist vs Bulk SMS Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JPL Assist
Easily find the right connection cable for your JPL telecom headset. Select your headset and device to instantly discover the correct bottom lead for compatibility.
- Headset compatibility lookup
- Device connection guide
- Instant lead identification
- Simple selection interface
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JPL lead compatibility checker. This app enables you to find the correct bottom lead to attach your JPL telecom headset to your desk phone, smart phone, tablet, laptop or computer. Simply select the JPL headset that you have and the telephone or device that you want to connect to, then click 'Search'.
Bulk SMS Master
Easily send personalized bulk SMS messages to customers, guests, or members. Organize contacts into lists, save message templates, and schedule messages for later delivery. Maintain clear communication history with a clean and focused design.
- Bulk messaging
- Contact lists and groups
- Message templates
- Personalization
- Scheduling
- Message history
- CSV import
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---------------------------------------------------------------------------------------------------- Bulk SMS Master helps you send bulk SMS faster—without losing the personal touch. ---------------------------------------------------------------------------------------------------- Whether you’re reaching customers, event guests, members, students, or your community, you can create clean recipient lists, personalize messages, and stay organized with templates and scheduling. Key features > Bulk messaging made simple: select multiple recipients and send messages quickly. > Contacts picker: choose recipients directly from your address book. > Groups and lists: organize recipients into groups so you can reuse lists for future campaigns. > Templates: save common messages and reuse them anytime. > Personalization: include recipient details to make messages feel one-to-one. > Scheduling: plan messages ahead of time and send later. > Message history: review what you sent and keep track of your communication. > CSV import: import contacts from a .csv file to build lists faster. >Clean, focused design: built for speed and clarity. How it works > Create or import a recipient list (contacts, groups, or CSV). > Pick a template or write a new message. > Personalize if needed, then send now or schedule for later. > Review history to stay consistent and organized. Important notes SMS delivery depends on your carrier plan and device capabilities. Message rates may apply based on your mobile plan. On iPhone, sending SMS is handled by iOS in line with Apple’s platform rules. Multi SMS Master is designed for people who need reliable, repeatable bulk messaging—without the complexity of enterprise tools.
Screenshots
Verdict
The clearest difference is in-app purchases: JPL Assist at none against Bulk SMS Master's 1. JPL Assist also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and monetization model 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. Bulk SMS Master sells 1 one-off in-app purchase. JPL Assist asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | JPL Assist | Bulk SMS Master |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | JPL Telecom Limited | Potentia Motus Ventures Limited |
In-app purchases
JPL Assist
No in-app purchases
Bulk SMS Master
- Multi SMS Sender$4.99








