Protokit vs Erkenningen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Protokit
Log and track peptide cycles, doses, and vials with a powerful, clean interface. Features include a reconstitution calculator, smart scheduling with reminders, and detailed statistics on adherence and progress. Integrates with BodyMetrics for correlating lab results with your protocol.
- Track peptides, blends, pre-mixed vials, and tablets
- Reconstitution calculator for accurate dosing
- Smart scheduling with custom reminders
- Detailed statistics on adherence and progress
- Injection site logging with rotation reminders
- BodyMetrics integration for lab data correlation
- Customizable themes and views
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Protokit — Peptide Tracker & Log Formerly Pep Tracker. Same app, same data, new name. Protokit is a clean, powerful peptide tracker for logging your protocol — cycles, doses, injections and vials, all in one place. Built for people who like to keep track of the details. TRACK FOUR KINDS OF ENTRY - Peptides — vial size and your own schedule - Blends — several peptides in one vial, tracked as one - Pre-mixed vials that arrive ready in solution - Tablets — strength per tablet and pack size Each type gets the right fields. PEPTIDE BLENDS - List each component in the vial - One schedule, one reminder, one injection for the whole blend PEPTIDE MANAGEMENT - Track everything in one place; pause and resume anytime - Vial level at a glance - Vial bar shifts color as it runs low, with a warning on your last vial SMART SCHEDULING - Daily, every 2–6 days, weekly or fully custom schedules - Start a cycle on a future date — set the first dose and it begins then - Morning and evening reminders on the days a dose is due - Private mode: keep peptide names off your lock screen - Flags the day a vial or pack won't stretch far enough CYCLE TRACKING - Set cycle length and rest periods per entry - Progress and day count on the card - Get notified when a cycle or rest period ends STATISTICS - Adherence, doses taken and missed by week, month or year - Dose trends and a per-peptide breakdown - Cycle progress with its own adherence and streak BODY & LABS (BodyMetrics integration) - Import your measurements and bloodwork from BodyMetrics - Correlate your body and lab markers against cycles and doses - See how your body responds over each cycle INJECTION SITE LOG - Log each injection on an anatomical body map - See how recently each area was used, with rotation reminders PROTOCOL VIEW - A clean, shareable overview of your whole protocol - Cards, Compact or Table view, with adjustable text size VITAMINS & MINERALS - A simple daily check-off for your supplements - Weekly overview of days taken and missed (optional — hide it in Settings) ESSENTIAL OR ADVANCED - Essential shows your daily doses only - Advanced unlocks stats, cycles, vial stock and Protocol view - Switch anytime — same data, same account YOUR STYLE, YOUR CHOICE - 16 themes across three families - Cyber: Matrix, Cyber, Neon, Amber - Signature: Onyx, Aurora, Mono, Volt - Classic: light or dark with Teal, Indigo, Berry or Ochre CLOUD SYNC - Works without an account — sign in with email to sync safely across devices PROTOKIT PRO Unlock unlimited peptides with a one-time purchase or an auto-renewing monthly subscription. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in your Apple ID settings. Protokit — the peptide tracker built for the details. Protokit is a personal tracking tool for organizing your own records. It does not calculate doses, provide medical advice, dosing recommendations, or instructions of any kind. Always consult a qualified healthcare professional before using any substance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://almstedt.studio/protokit/privacy/
Erkenningen
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Quickly find companies listed as recognised companies in the public data of the Dutch RDW (vehicle authority). Search by town and filter by recognition, including APK (periodic vehicle inspection), registration, dismantling, driving licence photo and other recognitions. View results on the map or find companies near you. Erkenningen is an independent app. It does not represent the RDW, the Dutch government or any other government body and has not been developed, authorised or endorsed by them. OFFICIAL INFORMATION SOURCES RDW Open Data - Recognised Companies: https://data.overheid.nl/dataset/11341-open-data-rdw--erkende-bedrijven RDW Open Data - Recognitions: https://data.overheid.nl/dataset/11381-open-data-rdw--erkenningen RDW - information about Open Data: https://www.rdw.nl/over-rdw/dienstverlening/open-data The app makes these public datasets easy to search. For each company you see the available business and address data and the recognitions included in the source data. TRIAL AND FULL VERSION You start with a free 7-day trial (the app shows FixedApps.eu ads during the trial). After that you unlock the full version with a one-time purchase, without ads. You can always restore earlier purchases with "Restore purchases". The app does not provide a government service and does not process applications or transactions on behalf of the RDW. Source data may change. Always check the official sources above for current or definitive information.
Screenshots
Verdict
The clearest difference is in-app purchases: Erkenningen at none against Protokit's 1. Protokit's advantage is device support. On price 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
Both are free to download. Protokit sells 1 in-app purchase, starting at $3.99 per month. Erkenningen asks for nothing beyond the download.
| Parameter | Protokit | Erkenningen |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 days | — |
| Ads | No | — |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 63 MB |
| Age rating | 17+ | 4+ |
| Developer | Niklas Almstedt | Uilke C Vast |
In-app purchases
Protokit
- Pep Tracker Pro$3.991 Month
Erkenningen
No in-app purchases





