BareBolus vs Lockmind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BareBolus
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This calculator displays a list of any blood sugar values to the left - and the corresponding insulin to the right. Drag the blue apple to set your carb estimate. Easily edit your favourite personal factors in the settings and choose between them from the main screen. It is a simple and convenient tool without hidden mathematics or advanced algorithms. Once you know your blood sugar, you can look up your insulin with a glance at the screen. Designed by the father of a diabetic who refused to wear a pump. It turns out to be very useful for all people with diabetes. Seek a doctor's advice in addition to using this app and before making any medical decisions.
Lockmind
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Lockmind keeps your AI access safe and simple. Built for developers and creators who use multiple AI models, it stores and manages all your API keys securely on your device — never online, never shared. Your AI hub in one place: • Add and organize API keys for different AI models. • Instantly switch between models like OpenAI, Anthropic, or Gemini. • Store keys locally with full offline protection. • Optional iCloud sync to access your setup on other Apple devices. Why Lockmind: • 100% local key storage (no servers, no trackers). • Clean, minimal interface with no ads. • Easy testing environment for quick API calls. • Perfect for students, developers, and AI enthusiasts who want control and privacy. Stay in control of your AI connections — securely, privately, and without complexity. Lockmind was built by a student who wanted a single, safe space for all AI tools.
Screenshots
Verdict
The clearest difference is update cadence: BareBolus at every 2 months against Lockmind's every 5 months. BareBolus also leads on iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BareBolus ships an update every 2 months, Lockmind every 5 months. Both last shipped on September 17, 2026.
| Parameter | BareBolus | Lockmind |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 11 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | DiaBolus AS | Efe Turkel |
In-app purchases
BareBolus
No in-app purchases
Lockmind
No in-app purchases









