What is Swerve AI?
Swerve is an iOS character-chat app from a 2025 YC-adjacent team. The core loop: browse a user-built character catalog or make your own, chat with the character, and spend an in-app currency called "gems" per reply. The app is iOS 18.0+ only (no Android, no web), 18+ rated on the App Store, and crossed one million downloads in August.
The product shape is closer to Character.AI than to a companion app — the emphasis is on roleplay with fictional characters, group chats, and story-driven scenarios. User-built characters outnumber platform-authored ones. Group chat is a first-class mode. The free tier runs on 25 gems/day with an ad-watch loop for extra gems.
How does the Swerve gem economy actually work?
This is where Swerve diverges from flat-subscription companion apps, so it is worth pricing out honestly.
Daily free grant: 25 gems per day, resets on a timer.
Reply tiers: - Standard reply: 3 gems. Baseline model quality. - Premium reply: 15 gems. Higher-quality model. - Ultra reply: 95 gems. Top-tier model.
What 25 gems/day buys you: 8 standard replies (24 gems, 1 left over), or 1 premium + 3 standard (24 gems), or roughly 1 ultra every 4 days if you hoard. In practice, free users run out mid-conversation if they want any premium replies at all.
Earning more: watch ads for small gem grants, or buy a subscription pass.
Subscription passes: $75/mo (monthly), $65/mo billed quarterly at $195, or $57.50/mo billed annually at $690. These unlock more generous gem allowances rather than removing the currency entirely.
For comparison, Sloane's $9.99 Plus comes with 200 credits/mo plus unlimited standard messages. Credits only get spent on media (photos, video, voice notes), not on text replies. The two models answer different questions: Swerve asks "how much are you willing to spend on this specific message?" Sloane asks "what tier of overall access do you want for the month?"
What is Sloane?
Sloane is a web-first companion app with roughly 80 hand-written personas and a flat subscription model. Where Swerve is iOS-only and currency-metered, Sloane runs in any browser on any device and charges a flat monthly rate.
Free tier: 50 messages/day with any persona in the roster, no credit card required. Welcome bonus of 25 credits for media generations.
Plus — $9.99/mo: 200 credits/mo for media, Date and Vacation and Roleplay skills unlocked, voice notes via ElevenLabs TTS.
Premium — $19.99/mo: 500 credits/mo, custom photo requests, video generation, and the custom-persona builder with per-persona LoRA training.
Credit packs (optional top-ups): $9.99 for 200, $19.99 for 500, $29.99 for 1000, $49.99 for 2500.
Photos use a per-persona LoRA — the character's face is trained into the model so every photo of Kaya looks like the same Kaya across every generation. Memory persists for multi-week spans with relationship-state tracking (she remembers your job, your dog, the trip you mentioned).
Where does Swerve win?
Honest strengths worth acknowledging:
Character catalog breadth. Any user can build a character with description, personality fields, and a rating system. If you want a very specific niche concept, someone probably already published one.
Group chat. First-class mode, not an afterthought. If multi-character scenarios are the thing you want, Swerve supports them natively.
Tier-your-own-reply pricing can feel fair. If 95% of your messages are small-talk-tier and you only want premium quality on the moments that matter, paying 3 gems for most and 15 for a few can feel more honest than a flat subscription. Whether it actually works out cheaper depends entirely on your usage.
Native iOS app. If you prefer App Store distribution, biometric login, and a dedicated icon on your home screen, Swerve is purpose-built for that. Sloane is a web PWA you can install, but it is not a native app.
Ad-watch unlock loop. For users who are time-rich and cash-poor, watching ads for extra gems is a real path to meaningful free use.
Where does Sloane win?
Flat pricing clarity. $0 Free, $9.99 Plus, $19.99 Premium. You pick a tier and stop doing math. On Swerve, every message is a tiny budget decision.
Photo identity consistency. Per-persona LoRA keeps every photo of a persona looking like the same person. Gem-economy apps typically generate on a generic model with text prompts, so the same character shows up looking different across sessions. This is the single biggest multimodal gap between the two product shapes.
Browser-first, device-agnostic. Sloane works on iPhone, Android, iPad, laptop, desktop, work browser. Swerve requires an iPhone running iOS 18.0+ and only works there.
Structured skills. Sloane's Date, Vacation, and Roleplay skills schedule photo delivery at beats through the arc and commit memory summaries when they end. Swerve has freeform roleplay but no structured skill layer.
Memory with relationship state. Sloane tracks a multi-week relationship state. Swerve's memory is per-chat and dependent on the specific tier of model you paid for on each message.
Welcome bonus plus free tier that actually lasts. 50 messages/day plus 25 welcome credits plus unlimited cadence photos (she sends them proactively on her schedule). Swerve's 25 gems/day runs out mid-conversation if you want any premium replies.
Hand-written personas. The 80-persona Sloane roster is each hand-authored, not scraped from user submissions. Quality floor is higher; weird edge cases are rarer.
The honest cost comparison
Running three realistic scenarios:
Light user — 10 messages/day, no custom photos. - Swerve: 25 gems/day grant covers 8 standard replies. You hit the daily cap by lunch. Free tier works if you accept 8-message days. - Sloane: Free tier at 50 msg/day covers you entirely. $0/mo.
Medium user — 40 messages/day, a few custom photos per week. - Swerve: 40 standard replies = 120 gems/day. Free grant covers 20% of it. You either watch roughly 20 ad videos daily or buy the $75/mo pass. Call it $75/mo plus ad time. - Sloane: Plus at $9.99/mo covers unlimited messages. 200 credits/mo covers a few custom photos per week comfortably. $9.99/mo.
Heavy user — 100 messages/day, custom photos and voice daily, occasional video. - Swerve: 100 standard replies plus some premium = 400+ gems/day. $75/mo pass with top-ups, or the $57.50/mo annual pass locked in. Realistic monthly: $65-75. - Sloane: Premium at $19.99/mo plus occasional credit top-up. 500 credits covers daily photo plus voice plus occasional video for most patterns. Call it $20-30/mo depending on video frequency.
Swerve's gem economy can feel cheaper for very light users (if you accept the daily cap) and costs significantly more for medium-to-heavy use. Sloane's flat tiers are predictable at every usage level and cheaper above the "a few messages a day" threshold.
Which should you pick?
Pick Swerve if: you are on iOS, you want the biggest user-generated character catalog, you prefer group chat as a first-class mode, you only chat a few times a day, or you specifically want to control reply quality per message.
Pick Sloane if: you want flat predictable pricing, you want photo identity consistency across every generation of the same character, you chat regularly (daily or more), you want structured skills like Date and Vacation and Roleplay, or you are on anything other than iOS.
The real split: Swerve is a character-chat app with a gem economy. Sloane is a companion app with flat subscription. Sloane's free tier is the easiest way to test the shape without a card — 50 messages/day with any persona, no gem math.