Comparison

Appstart vs Kasty

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

Head to head
About

Appstart

Earn rewards by completing simple online tasks directly from your phone. This app connects users with clients who post quick jobs like surveys or game testing. It's designed for convenience, offering a user-friendly interface and ongoing task additions.

Highlights
  • Complete simple online tasks
  • Earn rewards
  • User-friendly interface
  • New tasks added regularly
  • Fast customer support
  • Bonus program
Features
Read full description

Remote work is becoming increasingly popular every day. It offers mobility and convenience. AppStart is an app for small side gigs right on your phone. The concept is straightforward: complete simple tasks and earn rewards. In AppStart, clients post tasks that can be completed in just a few minutes without any special skills. For instance, taking a survey or testing a game. By doing so, you assist small businesses in tackling everyday challenges. The app features a simple and appealing interface, along with various bonuses and a bonus program. It's continuously evolving, with new features added regularly and a growing number of tasks for users to choose from. We prioritize user convenience. AppStart provides fast customer support, ensuring prompt resolution of any difficulties or inquiries. Join us and work from your mobile phone wherever you are!

About

Kasty

A private social network and messenger that allows communication and creativity without requiring a phone number. It offers secure chats, video editing, community building, and parental controls.

Highlights
  • Phone number-free registration
  • End-to-end encrypted chats (KSMP Whisper)
  • Built-in video editor
  • Create communities and channels
  • Support creators with Kasty Hearts
  • Parental controls (Kasty SafeKid)
Features
Read full description

Kasty is a social network for video, communities, and private communication. Publish videos, grow your community, meet people with similar interests, and communicate in the way that fits you best — from public comments to private chats and calls. FOR CREATORS AND COMMUNITIES - Publish videos and posts in the feed - Grow your profile and community - Engage with your audience through comments, reposts, and replies - Support creators and receive support through Kasty Hearts - Create channels and communities around your interests PUBLIC AND PRIVATE IN ONE APP Kasty combines social networking and communication tools: - Public posts and video feed - Private and group chats - Voice and video calls - Communities, channels, and comments - Flexible controls over who can message you and who can see your content NO PHONE NUMBER REQUIRED Create your account without linking a phone number. Quick sign up with email or Apple ID. BUILT-IN VIDEO EDITOR Edit videos directly in the app: - text - music - effects - stickers - covers PRIVACY AND SECURITY - KSMP Whisper: protected chats and calls with end-to-end encryption (E2E) - KSMP Whisper Ultra OOB: enhanced mode with offline key verification - KSMP IronCircle: control who can contact you - Flexible privacy settings for profiles and publications - Protection against spam and unwanted contacts Important: regular chats use the app’s protected transport, but they are not E2E. For end-to-end encrypted messaging, please use KSMP Whisper. Documentation is available through the links at the end of this description. FAMILY SAFETY Kasty SafeKid — parental controls: - manage your child’s contacts - control usage time - set everything up in just a few minutes - use a separate access password (not your iPhone password) CORE FEATURES - Videos and posts - Comments, replies, and reposts - Private and group chats - Voice and video calls - Communities and channels - Creator support through Hearts - Kasty Plus premium subscription - SafeKid parental controls Kasty is for people who want more than just watching content — it is a place to build your circle, your community, and your own communication space. Terms of Use EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kasty.app/privacy.html?lang=en KSMP Whisper End-to-End Encryption Policy: https://kasty.app/security.html?lang=en Protected chat creation flow for Whisper / Whisper Ultra OOB: https://kasty.app/docs/ksmp-whisper-e2e-pipeline.html?lang=en KSMP Whisper protocol documentation: https://kasty.app/docs/index.html?lang=en Support: support@kasty.ch

Screenshots

Appstart4 screens
Kasty4 screens

Verdict

The call

The clearest difference is review sentiment: Appstart at 86% against Kasty's 0%. Appstart also leads on in-app purchases (none vs 10). Kasty's advantage is update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement 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. Kasty sells 10 in-app purchases, starting at $49.99 per year. Appstart asks for nothing beyond the download.

UpkeepUpdate frequency

Appstart ships an update monthly, Kasty every 4 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
Appstart versus Kasty: the parameters behind the verdict, then further details
ParameterAppstartKasty
PriceFreeFree
Rating4.2 (440 ratings) — better—
Positive reviews86.5% of reviews — better0.0% of reviews
Number of ratings440 — better—
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS15.5 — better16.0
Further details — not scored
Size117 MB134 MB
Age rating4+9+
DeveloperAleyna Gulbahar DemirciVladimir Usanov

Customer experience

Appstart

All ratings440 ratings
Positive79.8%
Neutral3.0%
Negative17.3%
Written reviews496 reviews
Positive86.5%
Neutral2.2%
Negative11.3%

Kasty

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Appstart

Reported bugs

3 issues
  • Frequent app crashes
  • Issues with task completion tracking
  • Delayed or failed payouts

Requested features

4 requests
  • More varied and engaging tasks
  • Higher earning rates
  • Improved task availability
  • Better customer support

Kasty

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Appstart

No in-app purchases

10 purchases

Kasty

Subscriptions1
  • Kasty Plus на 1 год14 Days trial$49.991 Year
One-time9
  • Kasty Hearts 500$6.99
  • Kasty Hearts 750$9.99
  • Kasty Hearts 1000$12.99
Show 6 more
  • Kasty Hearts 2500$39.99
  • Kasty Hearts 5000$69.99
  • Kasty Hearts 10000$129.99
  • Kasty Hearts 25000$299.99
  • Kasty Hearts 50000$499.99
  • Kasty Hearts 100000$899.99

Questions

Is Appstart free?
Appstart is free to download, with no in-app purchases.
Is Kasty free?
Kasty is free to download, with in-app purchases available.
Do Appstart or Kasty have ads?
Neither Appstart nor Kasty shows ads.
Which is updated more often, Appstart or Kasty?
Appstart ships an update monthly, and Kasty every 4 days. Most recently, Appstart was updated on October 16, 2026 and Kasty on October 9, 2026.

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