Comparison

AI Private Notes vs GSpike

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

Head to head
About

AI Private Notes

Features
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Capture more than just audio. AI Private Notes s the ultimate AI-powered workspace for your voice, turning meetings, lectures, and ideas into structured, searchable, and visual notes. By combining the speed of Apple’s Foundation Models with the deep reasoning capabilities of the open-source Google Gemma 3 model, we deliver industry-leading summarization and analysis, entirely offline and on your device. THE HYBRID AI ADVANTAGE Experience the best of both worlds. We utilize a unique hybrid engine to process your data: - Google Gemma 3 Integration: Handles complex logic to generate rich, context-aware summaries and bullet points with nuanced understanding. - Apple Foundation Intelligence: Powers seamless, battery-efficient system integration for rapid transcription and titling. - Customizable AI: You are in control. Tweak AI "temperature" and prompts to make summaries as creative or as strict as you need. UNCOMPROMISED PRIVACY Your thoughts belong to you, not a server. - 100% On-Device Processing: From transcription to AI analysis, every calculation happens locally on your iPhone’s Neural Engine. - Zero Data Leaks: We do not collect, store, or sell your recordings. - Private Mode: Lock sensitive memos behind FaceID or TouchID to keep prying eyes away. VISUAL & AUDIO NOTES Audio often needs context. With [App Name], you can attach photos and images directly to your voice notes. Snap a picture of the whiteboard during a meeting or a slide during a lecture, and keep it synced perfectly with your recording. SMART TRANSCRIPTION & SPEAKER DETECTION - Speaker Separation: Our advanced diarization technology automatically distinguishes between different speakers, so you always know who said what. - Global Support: Full transcription and AI support for 31+ languages and locales. Speak naturally, and let the app handle the rest. - Deep Search: Instantly find any spoken word, keyword, or summary detail across your entire library. PRO-LEVEL EXPORT & DATA CONTROL Your data is yours to keep, move, and share. - PDF Reports: Generate professional PDF documents that include your full transcript, AI summary, and attached photos in a clean layout. - Multi-Format Export: Share audio files, plain text transcripts, or summary blocks individually. - Complete Control of Your Data: Export your entire database for safekeeping. You have total control over your digital footprint. KEY FEATURES AT A GLANCE: - Offline First: AI works perfectly without an internet connection (Airplane Mode friendly). - Auto-Titling: Intelligently names your recordings based on content. - Rich Summaries: Get overviews, key takeaways, and action items instantly. - Visual Attachments: Add unlimited photos to your notes. - Secure & Private: FaceID locking and local storage. - Global Reach: Optimized for over 31 languages. Stop drowning in raw audio files. Download AI Private Notes today and turn your voice into your most powerful, private asset.

About

GSpike

Features
Read full description

FEEL THE FORCE. GSpike turns your iPhone and Apple Watch into a precision G-force meter. Measure acceleration forces in real time, record sessions, and track your peak G's β€” on rollercoasters, go-karts, ski slopes, and beyond. β–Έ REAL-TIME G-FORCE GAUGE A beautiful, color-coded gauge shows your current G-force with instant response. Watch the ring change from cyan to green to orange to red as forces increase. β–Έ APPLE WATCH COMPANION Strap on your Watch and measure G-forces from your wrist β€” perfect for rollercoasters, go-karts, or track days when your phone stays in your pocket. Independent accelerometer, full session recording, automatic sync. β–Έ LIVE ACTIVITY See your G-force reading right on your Lock Screen while recording. No need to unlock your phone. β–Έ SESSION RECORDING Hit record and capture every moment. Each session saves your peak G, average G, duration, and a sparkline chart. Compare runs, track progress, build your history. β–Έ DUAL DEVICE Use iPhone and Apple Watch at the same time? GSpike records two separate sessions β€” one per device β€” so you can compare phone vs. wrist measurements side by side. β–Έ AUTOMATIC SYNC Sessions sync instantly between iPhone and Apple Watch. Record on your Watch, see it on your phone. Delete on one device, gone from both. β€” GREAT FOR β€” - Rollercoasters & thrill rides β€” which ride hits the hardest? - Go-karts β€” measure cornering G's from your wrist - Track days & autocross β€” record cornering, braking, acceleration - Mountain biking β€” drops, jumps, berms - Skiing β€” carving G-forces through turns - Aviation training β€” monitor G-loading during maneuvers - Physics class β€” Newton's laws in your hand GSpike is a passive measurement tool for informational and recreational use. It does not encourage reckless or dangerous behavior. Always follow all applicable laws and safety regulations. β€” WHY GSPIKE β€” - No ads. Ever. - No subscriptions. Buy once, yours forever. - No accounts. No logins. No cloud. - All data stays on YOUR device. - No tracking. Privacy-first design. Built in Switzerland by Studio Volt. Questions? contact@studiovolt.dev

Screenshots

AI Private Notes4 screens
GSpike4 screens

Verdict

The call

The clearest difference is price: AI Private Notes at Free against GSpike's $1.99. GSpike's advantage is iOS requirement (15.1 vs 26.0). On ads, in-app purchases 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

AI Private Notes is free to download; GSpike costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Β· 3 level
AI Private Notes versus GSpike: the parameters behind the verdict, then further details
ParameterAI Private NotesGSpike
PriceFree β€” better$1.99
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod, Apple Watch β€” better
Requires iOS26.015.1 β€” better
Further details β€” not scored
Size56 MB45 MB
Age rating4+4+
DeveloperPreston LauJoanna Bednarczyk

In-app purchases

None

AI Private Notes

No in-app purchases

None

GSpike

No in-app purchases

Questions

Is AI Private Notes free?
AI Private Notes is free to download, with no in-app purchases.
Is GSpike free?
GSpike costs $1.99, with no in-app purchases.
Do AI Private Notes or GSpike have ads?
Neither AI Private Notes nor GSpike shows ads.

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