Comparison

Nara Mobile AI Lab vs JTerm

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

Head to head
About

Nara Mobile AI Lab

Features
Read full description

Nara Mobile AI Lab is a developer-focused test bench for exploring Apple built-in AI capabilities directly on iPhone. The app helps developers, builders, and technical teams understand how on-device AI performs in real app workflows before investing in a larger implementation. For the most accurate test, turn on Airplane Mode before running experiments. This helps verify whether results are coming from the device’s built-in AI capability instead of a cloud service. With Nara Mobile AI Lab, you can test practical AI workflows such as: Speech-to-text with structured JSON extraction Vision and OCR extraction from photos Prompt response testing Mock tool and callback execution User-defined tool function testing LocalKnowledge search testing Object detection using preset Core ML models Image classification using preset Core ML models Prompt to Image using Image Playground Latency, validation, manual scoring, and notes Exporting results for review or project planning The app includes built-in templates and one-time page hints so you can quickly test common developer scenarios without building a full prototype first. You can inspect raw extraction, AI output, validation status, benchmark timing, manual score, and notes. Nara Mobile AI Lab is especially useful for evaluating whether on-device AI is suitable for privacy-focused apps, offline-first workflows, mobile automation, field tools, form extraction, image analysis, local knowledge search, and AI-assisted business software. Core ML Vision Tests Nara Mobile AI Lab includes preset Core ML model tests for object detection and image classification. The current preset models include YOLOv3TinyFP16 for object detection and FastViTMA36F16 for image classification. These tests provide practical developer examples for reviewing on-device model behavior, latency, and output format. Tool Calling Tests The app includes mock tool-calling tests so developers can evaluate whether the Apple Foundation Model chooses the correct function, passes reasonable arguments, and returns a useful result. Write-style actions are mocked for safety, allowing the app to demonstrate tool-calling behavior without performing real external changes. LocalKnowledge Tests The app includes local knowledge search testing so developers can explore how user-defined local information can be used in offline-first AI workflows. Test data stays on the device unless the user manually exports it. Nara Mobile AI Lab is a testing and learning tool. AI output may be incomplete or inaccurate and should always be reviewed by the user.

About

JTerm

A native SSH client and terminal emulator for iOS devices. It allows secure connections, file management via SFTP, and supports multiple live sessions with an AI assistant for terminal workflows. Offers custom keyboard rows and hardware keyboard support.

Highlights
  • Secure SSH connections
  • SFTP file explorer
  • Multiple live sessions
  • AI Assistant
  • Custom keyboard row
  • Hardware keyboard support
Features
Read full description

JTerm is a fast, native SSH client and xterm-compatible terminal for iPhone and iPad. Connect securely, manage remote files with SFTP, and keep essential server workflows close at hand. FEATURES • Secure SSH connections with ordered multi-hop jump hosts • Saved hosts with sortable groups and credentials protected by the iOS Keychain • Reusable SSH keys shared across hosts • SFTP file explorer with uploads, downloads, favorite folders, sharing, and inline text editing • Multiple live sessions — keep several connections open and switch instantly • Automatic reconnection with backoff when your network drops or changes • Saved commands for frequently used terminal workflows • AI Assistant that can work with active terminal sessions using built-in AI or your own provider • Custom keyboard row with Esc, Ctrl, Alt, arrows, Tab, pipe, and more • Hardware-keyboard support on iPad with Command shortcuts • iPad split view with hosts and sessions beside the terminal • Pinch to zoom the terminal font • iCloud sync for hosts, keys, and settings across your devices Your secrets stay on-device: passwords, private keys, and AI API keys are protected by the iOS Keychain and sync only through iCloud Keychain. Built-in AI requires cloud-processing consent and either a connected App Store wallet on supported devices or Sign in with Apple. Guest wallets are specific to JTerm. Purchases made while signed in remain with that registered account. Permanent AI credits do not expire. One-time AI plans last 31 days. Independent monthly AI credit packs renew automatically; different amounts can be subscribed to together and are billed separately. Unused monthly allowance expires at the end of each billing period. These purchases are separate from JTerm Pro. Find balances and purchases in Settings > Buy AI Credits, configure AI in Settings > AI Information, and manage or delete your account in Settings > Account. Privacy Policy: https://jterm.jimeji.com/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Nara Mobile AI Lab4 screens
JTerm3 screens

Verdict

The call

The clearest difference is in-app purchases: Nara Mobile AI Lab at none against JTerm's 10. Nara Mobile AI Lab also leads on update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. JTerm sells 10 in-app purchases, starting at $1.99 per month. Nara Mobile AI Lab asks for nothing beyond the download.

UpkeepUpdate frequency

Nara Mobile AI Lab ships an update every 2 days, JTerm every 5 days. Both last shipped on October 28, 2026.

Scorecard2 real differences · 7 level
Nara Mobile AI Lab versus JTerm: the parameters behind the verdict, then further details
ParameterNara Mobile AI LabJTerm
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 days — betterEvery 5 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS26.026.0
Further details — not scored
Size109 MB16 MB
Age rating4+4+
DeveloperNarasystem LLCHangzhou Blade Technology Co., Ltd

In-app purchases

None

Nara Mobile AI Lab

No in-app purchases

10 purchases

JTerm

Subscriptions4
  • 1,000 Monthly AI Credits$1.991 Month
  • 1 Year Pro1 Year trial$3.991 Year
  • 3,000 Monthly AI Credits$4.991 Month
Show 1 more
  • 10,000 Monthly AI Credits$14.991 Month
One-time6
  • 1,000 AI Service · 31 Days$1.99
  • 1,000 AI Credits$2.99
  • 3,000 AI Service · 31 Days$4.99
Show 3 more
  • 3,000 AI Credits$7.49
  • 10,000 AI Service · 31 Days$14.99
  • 10,000 AI Credits$22.49

Questions

Is Nara Mobile AI Lab free?
Nara Mobile AI Lab is free to download, with no in-app purchases.
Is JTerm free?
JTerm is free to download, with in-app purchases available.
Do Nara Mobile AI Lab or JTerm have ads?
Neither Nara Mobile AI Lab nor JTerm shows ads.
Which is updated more often, Nara Mobile AI Lab or JTerm?
Nara Mobile AI Lab ships an update every 2 days, and JTerm every 5 days. Most recently, Nara Mobile AI Lab was updated on October 28, 2026 and JTerm on October 28, 2026.

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