ThinkByte vs Privam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ThinkByte
This AI assistant operates entirely on your device, offering private and fast responses without internet access. It's ideal for brainstorming, learning, and getting writing support, ensuring your data remains secure and local.
- Fully offline AI operation
- Private and secure on-device data
- Instant AI responses
- Choice of local AI models
- Writing and learning support
- No accounts or tracking
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ThinkByte is an AI assistant that runs on your iPhone instead of in the cloud. Ask it a question, talk to it, or show it a photo, and it answers right on the device. Nothing connects to a server, so it works the same on a flight, on the subway, or anywhere with no signal. Your conversations stay on your phone and are never uploaded. Type or talk. Use the keyboard, or hold the mic and speak. ThinkByte takes voice and images, not just text. Choose your model. Download a small, fast model or a larger one for tougher questions, right from the app. More get added over time. Private by default. No account. No sign-up. Your chats never leave your phone. Anonymous diagnostics are optional and you can turn them off in Settings. Built for real life: Flights and travel Subways, basements, and dead zones Limited or expensive data plans Anyone who would rather keep their conversations off other people's servers Download ThinkByte and start chatting, fully offline.
Privam
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Privam is an AI assistant that runs on your phone, not in the cloud. What you write, say and record stays on your device. No account. No subscription. One app for chatting with AI, talking across languages and turning recordings into text. CHAT WITH AI • Ask, write, plan, learn: the answers are written on your device • Paste a text or take a photo and get a summary, a translation or a plain explanation in one tap • Talk hands-free and have answers read aloud • Translate any answer into another language INTERPRETER FOR TWO PEOPLE • Put the phone between you: each of you speaks, Privam translates and says it aloud • Face-to-face mode turns the other half of the screen towards the person you talk to • More than 50 languages; speak in most of them, type in all of them • Conversations can be saved, continued and shared RECORD AND TRANSCRIBE • Record a meeting, a lecture or a voice note, also with the screen off • Get the text with timestamps, then a summary, key points and action items; tap the time beside a key point to hear that moment • See who said what: Privam tells the voices apart on your device, and you can name the speakers • Ask questions about a recording, search inside it, export TXT, SRT or VTT • Add audio files you already have ONE LIBRARY • Chats, interpreter conversations and recordings in one searchable place PRIVATE BY DESIGN • The AI model runs on your device: your chats, photos and recordings are never uploaded • No account and no sign-in • Works without internet: recording, transcripts and translations within the free limits; chat offline with Premium • No ads. There is no advertising or analytics software in the app FREE AND PREMIUM • Free: unlimited chat, 10 interpreter translations a day, 5 recordings a day of up to 5 minutes each, and the first 5 minutes of an audio file transcribed, online or offline. Chat offline: a short try. • Premium: one purchase, not a subscription. Unlimited interpreter, recordings and whole audio files up to 2 hours, and unlimited offline chat. GOOD TO KNOW • After installing, Privam downloads its AI model once (about 2.6 GB, Wi-Fi recommended). From then on the AI runs on your device. • Requires iOS 17 or later and an A15 chip or newer with at least 4 GB of memory (iPhone 13 and later, recent iPads). • Also runs on Macs with Apple silicon (M1 or later), as an iPad app. • AI can be wrong. Check important information. Privam runs open models on your device: Gemma for chat and translation, Whisper for speech recognition.
Screenshots
Verdict
ThinkByte and Privam are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. ThinkByte sells 1 one-off in-app purchase and Privam sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
ThinkByte ships an update fortnightly, Privam every 9 days. Both last shipped on November 5, 2026.
| Parameter | ThinkByte | Privam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (12 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 64 MB | 167 MB |
| Age rating | 4+ | 17+ |
| Developer | ByteInk L.L.C-FZ | SayEnergy |
In-app purchases
ThinkByte
- Lifetime Premium$9.99
Privam
- Privam Premium$22.99









