Comparison

Blossom vs lamos

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

Head to head
About

Blossom

Features
Read full description

Your AI assistant that never phones home. Blossom runs entirely on your iPhone β€” no servers, no cloud, no data collection. Just you and a powerful AI, completely private. β—† TRULY PRIVATE AI Every conversation stays on your device. No account required. No data uploaded. No tracking. Your privacy label speaks for itself. β—† POWERFUL ON-DEVICE INTELLIGENCE Ask anything β€” get thoughtful, detailed responses powered by state-of-the-art language models running locally on Apple Silicon. Works offline, works everywhere. β—† WORKS WITHOUT INTERNET On a flight? In the subway? In a dead zone? Blossom works anywhere your iPhone goes. No Wi-Fi or cellular connection needed. β—† FAST & NATIVE Built with Apple's MLX framework for blazing-fast inference on iPhone's Neural Engine. No waiting for server responses. No buffering. Instant AI at your fingertips. β—† CONVERSATION HISTORY Pick up where you left off. Your chat history is stored locally and never leaves your device. β—† CUSTOM SYSTEM PROMPTS Personalize your AI assistant's behavior. Make it a writing coach, coding buddy, brainstorming partner, or anything you need. β—† BEAUTIFUL, MINIMAL DESIGN A clean, distraction-free interface that puts your conversation first. Designed for iPhone with native SwiftUI. β—† NO SUBSCRIPTIONS REQUIRED Get started for free. No ads. No data harvesting. No compromises. Optional Pro upgrade for unlimited conversations and persistent history. β€” WHY BLOSSOM? β€” Unlike cloud-based AI assistants that send every word you type to remote servers, Blossom processes everything on your iPhone. Your questions about health, finances, relationships, and personal matters stay exactly where they should β€” with you. Perfect for: β€’ Sensitive questions you'd never ask a cloud AI β€’ Working offline on flights, commutes, or in remote areas β€’ Users who value digital privacy and data sovereignty β€’ Anyone tired of AI apps that monetize their conversations Download Blossom and experience AI the way it should be β€” private, fast, and always yours. β€” SUBSCRIPTION INFORMATION β€” Blossom Pro offers monthly ($4.99/month) and lifetime ($49.99) plans. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://optimalapps.ca/privacy

About

lamos

Features
Read full description

Lamos is a private, on-device AI assistant for iPhone and iPad. Download a model once, then chat fully offline with no account, no cloud processing, no tracking and no limits. Analyze text, documents, and images with supported models, then tune settings for speed or quality. Your conversations stay on your device. Available models are: - Qwen 3.5 (Alibaba): text + image (vision) - Gemma 4 (Google): text + image (vision) - Ministral (MistralAI): text + image (vision) - Bielik (SpeakLeash): text - LFM 2.5 (Liquid AI): text - LFM 3 (Liquid AI): text Use built-in Assistants to improve your interactions with models: - General - Coding Helper - Document Summarizer - Brainstorm Partner Edit any Assistant or create your own. Good to know: At least 4 GB device RAM available - 6 GB or more (even 12 GB) recommended for best performance. App was tested on iPhone 15 and iPad Pro M1.

Screenshots

Blossom4 screens
lamos3 screens

Verdict

The call

The clearest difference is in-app purchases: lamos at none against Blossom's 2. lamos also leads on update cadence (monthly vs every 5 months) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

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

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

Both are free to download. Blossom sells 2 in-app purchases, starting at $4.99 per month. lamos asks for nothing beyond the download.

UpkeepUpdate frequency

Blossom ships an update every 5 months, lamos monthly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard3 real differences Β· 3 level
Blossom versus lamos: the parameters behind the verdict, then further details
ParameterBlossomlamos
PriceFreeFree
Update frequencyEvery 5 monthsMonthly β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhoneiPhone, iPad β€” better
Requires iOS26.017.0 β€” better
Further details β€” not scored
Size34 MB16 MB
Age rating17+17+
DeveloperOptimal Life Technologies, IncMichaΕ‚ Tadeusz Swierczewski

In-app purchases

2 purchases

Blossom

Subscriptions1
  • Blossom Pro$4.991 Month
One-time1
  • Lifetime$49.99
None

lamos

No in-app purchases

Questions

Is Blossom free?
Blossom is free to download, with in-app purchases available.
Is lamos free?
lamos is free to download, with no in-app purchases.
Do Blossom or lamos have ads?
Neither Blossom nor lamos shows ads.
Which is updated more often, Blossom or lamos?
Blossom ships an update every 5 months, and lamos monthly. Most recently, Blossom was updated on November 9, 2026 and lamos on November 5, 2026.

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