Comparison

Dryfta vs PROMISE Mobile

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

Head to head
About

Dryfta

This event management app allows attendees to personalize their schedules, arrange meetings, and interact with sponsors. It also provides features for guest users to view attendee and speaker details, and for exhibitors to scan attendee QR codes for lead generation.

Highlights
  • Personalized schedule management
  • 1-to-1 meeting scheduling
  • Sponsor and exhibitor listings
  • Event forum discussions
  • Attendee and speaker directory
  • QR code lead scanning
Features
Read full description

Make the most of every event with Dryfta. Find your conference, explore the programme and keep the people and information you need close at hand. PLAN YOUR EVENT Browse sessions by day, search the programme and filter the sessions that interest you. Save sessions to My Schedule, switch between your personal agenda and all sessions, and swipe between event days. Add event dates to your calendar and find venue information. MEET YOUR COMMUNITY Explore attendees and speakers, view public profiles and build connections. Use messaging and meeting features when your event makes them available. JOIN THE CONVERSATION Take part in event forums and session discussions. Access questions, polls, ratings and other engagement features enabled by your organiser. EXPLORE EVENT CONTENT Discover sponsors and exhibitors, view their information and explore videos and product flyers. Open event photos, videos and documents directly in the app. KEEP YOUR EVENT DETAILS TOGETHER Access your account, presentations schedule, tickets and notifications. Organisers with the appropriate administrator permission can use event and session check-in tools. Search for your event to get started. Browse public information as a guest, or sign in using your event's supported sign-in method to access your personal features. Available content, features and access depend on each event's settings and your permissions.

About

PROMISE Mobile

Features
Read full description

PROMISE is a mobile health (mHealth) ecological momentary intervention (EMI) which addresses social network characteristics and stressors experienced by rural individuals who are in recovery and involved in the criminal-legal system (CLS).

Screenshots

Dryfta4 screens
PROMISE Mobile4 screens

Verdict

The call

The clearest difference is update cadence: Dryfta at every 2 weeks against PROMISE Mobile's every 2 months. PROMISE Mobile's advantage is iOS requirement (13.4 vs 15.5). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Dryfta ships an update every 2 weeks, PROMISE Mobile every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
Dryfta versus PROMISE Mobile: the parameters behind the verdict, then further details
ParameterDryftaPROMISE Mobile
PriceFreeFree
Rating2.5 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.513.4 — better
Further details — not scored
Size84 MB32 MB
Age rating4+17+
DeveloperDryfta, IncUniversity of Kentucky

In-app purchases

None

Dryfta

No in-app purchases

None

PROMISE Mobile

No in-app purchases

Questions

Is Dryfta free?
Dryfta is free to download, with no in-app purchases.
Is PROMISE Mobile free?
PROMISE Mobile is free to download, with no in-app purchases.
Do Dryfta or PROMISE Mobile have ads?
Neither Dryfta nor PROMISE Mobile shows ads.
Which is updated more often, Dryfta or PROMISE Mobile?
Dryfta ships an update every 2 weeks, and PROMISE Mobile every 2 months. Most recently, Dryfta was updated on November 6, 2026 and PROMISE Mobile on November 3, 2026.

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