Comparison

PTT vs SAR21

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PTT

Features
Read full description

The smart-ptt agent management platform is the software that manages users, enterprises, and orders. Users and enterprises are managed by agent. Each agent independently manages its own intercom account and enterprise

About

SAR21

Features
Read full description

SAR21 Mission Ready is a comprehensive emergency response coordination app designed specifically for Search and Rescue teams. KEY FEATURES: • Real-time callout notifications and response tracking • Team member status and availability management • Training session scheduling and attendance • Community event coordination • Equipment tracking and management • Secure team communication BUILT FOR SAR TEAMS: • Instant callout response with ETA tracking • Missing person case management • Radio frequency coordination • Field team assignments • Incident command structure support STAY MISSION READY: • Update your availability status • Respond to callouts instantly • Track training certifications • Coordinate with team members • Access critical mission information Perfect for volunteer SAR teams, professional rescue organizations, and emergency response units who need reliable, real-time coordination tools. ***Requires team administrator setup and invitation to join your SAR organization***

Screenshots

PTT3 screens
SAR214 screens

Verdict

The call

The clearest difference is update cadence: SAR21 at every 8 days against PTT's every 12 months. PTT's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PTT ships an update every 12 months, SAR21 every 8 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard2 real differences Ā· 4 level
PTT versus SAR21: the parameters behind the verdict, then further details
ParameterPTTSAR21
PriceFreeFree
Update frequencyEvery 12 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.1
Further details — not scored
Size28 MB24 MB
Age rating4+4+
DeveloperShenzhen Corget Technology Co.,LtdJustin Calamia

In-app purchases

None

PTT

No in-app purchases

None

SAR21

No in-app purchases

Questions

Is PTT free?
PTT is free to download, with no in-app purchases.
Is SAR21 free?
SAR21 is free to download, with no in-app purchases.
Do PTT or SAR21 have ads?
Neither PTT nor SAR21 shows ads.
Which is updated more often, PTT or SAR21?
PTT ships an update every 12 months, and SAR21 every 8 days. Most recently, PTT was updated on October 14, 2026 and SAR21 on October 10, 2026.

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