THS 4 THT vs GemBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
THS 4 THT
Trade items, services, and experiences without using cash. This platform uses AI to find direct or multi-party trade loops, connecting users with what they need by leveraging what they have. Build community groups for trusted local exchanges.
- AI-powered multi-party trade matching
- Trade items, services, and experiences
- Create and join community groups
- Verified user profiles and ratings
- In-app messaging for negotiation
- Save favorite listings for notifications
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THS 4 THT - Trade Anything. No Cash Needed. What if you could get the things you want by trading the things you have - without spending a dollar? THS 4 THT is the trading platform that matches people who have what you want with people who want what you have. Post an item, a service, or an experience. Our AI finds your match - whether it's a direct 1-to-1 swap or a multi-party trade loop involving up to 5 people. HOW IT WORKS You post a Rare Gibson Les Paul. Someone needs a guitar and offers custom deck services. A third person wants deck work and has a ski villa weekend to trade. Our algorithm closes the loop - everybody wins, nobody pays. That's the magic of THS 4 THT. Circular trades that would be impossible to arrange on your own happen automatically. Post once. Our AI works around the clock finding your perfect match. TRADE IN 3 CATEGORIES ITEMS Electronics, furniture, clothing, collectibles, sporting gear, musical instruments - if you own it, you can trade it. SERVICES Plumbing, landscaping, tutoring, photography, web design, fitness coaching, music lessons - your skills have real value here. EXPERIENCES Weekend getaways, sports tickets, cooking classes, sailing trips, concert access - trade experiences money can't easily buy. MULTI-WAY TRADE LOOPS Most barter apps only do 1-to-1 trades. THS 4 THT supports: 1-to-1 direct swaps 3-way trade loops 4-way trade loops 5-way trade loops The bigger the network, the more matches you get. Our proprietary matching engine finds trade paths that no human could coordinate alone. TRADE WITH YOUR COMMUNITY Join Groups built around the things you care about - local neighborhoods, sports leagues, collectors, hobbyist communities, parent networks. Trade within groups you trust, with people you already know. Can't find your group? Create one in 30 seconds and invite your network. Groups unlock private listings, community-only trades, and a shared trading history your members can trust. BUILT FOR TRUST Verified user profiles with trade history and ratings In-app messaging - negotiate, ask questions, share photos before you commit Smart matching that learns your interests over time Favorites - save listings you love, we'll notify you when a match appears WHY THS 4 THT? The economy is changing. People are sitting on thousands of dollars worth of unused items, underused skills, and untapped experiences. Meanwhile, the things they actually want feel just out of reach. THS 4 THT turns idle assets into active currency. Your old guitar funds a weekend at a ski villa. Your landscaping skills get your kid guitar lessons. Your spare room covers a roof repair. Real value. Real trades. No wallet required. PERFECT FOR Families trading kids' gear as they grow Freelancers and self-employed professionals Collectors and hobbyists Neighbors trading services and supplies Sports leagues, parent groups, and community organizations Anyone who hates seeing good stuff go to waste GET STARTED IN MINUTES Create your free account Post your first offer - item, service, or experience Browse what your community is trading Get matched. Chat. Trade. No subscription fees. No transaction percentages. No cash ever changes hands. THS 4 THT - because everyone has something someone else wants.
GemBook
Organize and easily access trusted recommendations from friends and family. Save details like who recommended a service or experience, and share them again when needed. Your personal book of trusted referrals, always at your fingertips.
- Save trusted referrals
- Organize by category
- Track who recommended
- Easily share recommendations
- Personalized referral book
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The best recommendations come from people you trust — but too often they disappear into text threads, screenshots, and group chats. GemBook is your personal book of trusted referrals. Save the dermatologist, the sports coach, the contractor, the hair stylist — recommendations from the people you trust, organized in one place and easy to share again when someone asks. YOUR GROUPS, MADE SIMPLE Create groups for the circles you already have — family, book club, your kids' sports parents — and put them to work: • Request a Gem — ask your groups for a recommendation and get trusted answers back • Group feeds — everything your circles are sharing, all in one place • React, vouch & comment — show what you've tried and loved • Save what you want — keep the gems you'll actually use • Control who can share — open it to everyone in the group, or keep it owner-only for a more curated collection SAVE RECOMMENDATIONS IN SECONDS When someone shares a great suggestion, add it to your GemBook and capture the details that matter — including who recommended it. KEEP EVERYTHING BEAUTIFULLY ORGANIZED Browse your referrals by category and revisit or share them whenever you need them. ALWAYS REMEMBER WHO RECOMMENDED IT Every entry is tied to the person who shared it — because the best recommendations come from people you trust. NO NOISE, BY DESIGN No ads. No algorithm. Nothing public or searchable. Just the recommendations you trust, from the groups and people you choose. Simple. Personal. Trusted. GemBook is free to download. Save up to 10 gems for free — then upgrade to GemBook Membership for unlimited gems at $4.99/month. Payment will be charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your Apple Account settings. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://gembook.app/privacy GemBook Your trusted referrals, saved here.
Screenshots
Verdict
The clearest difference is in-app purchases: THS 4 THT at none against GemBook's 2. THS 4 THT also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price, rating, review sentiment and ratings volume 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. GemBook sells 2 in-app purchases, starting at $4.99 per month. THS 4 THT asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for THS 4 THT against 5.0 for GemBook. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
THS 4 THT ships an update every 5 days, GemBook every 3 weeks. Both last shipped on November 5, 2026.
| Parameter | THS 4 THT | GemBook |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (5 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 36 MB | 35 MB |
| Age rating | 17+ | 4+ |
| Developer | Dan Spaulding | Red Kangaroo Media LLC |
Customer experience
THS 4 THT
GemBook
In-app purchases
THS 4 THT
No in-app purchases
GemBook
- GemBook Membership (Monthly)$4.991 Month
- Premium Annual Access14 Days trial$59.991 Year









