Markd for Creators vs BlackOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Markd for Creators
Gain clear insights into your TikTok content performance. Score your posts, compare sponsored content against organic engagement, and understand what drives audience interaction to inform your future content strategy.
- Content performance scoring
- Sponsored post comparison
- Audience engagement analysis
- Tracked URL performance
- Growth trend insights
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Markd gives creators a clear view of what's actually performing on TikTok. Score your content and compare sponsored posts to the baseline engagement you get from your followers. Know what's driving growth before your next post goes live. KNOW IF YOUR BRAND DEALS ARE WORKING Sponsored content that underperforms hurts your rate card. Markd scores every post and benchmarks it against your organic baseline so you can see exactly how your paid content is landing and negotiate from a position of confidence. UNDERSTAND WHAT YOUR AUDIENCE RESPONDS TO Stop guessing which formats, hooks and topics are driving real engagement. Markd analyzes performance across your tracked URLs and surfaces what's actually moving the needle. — Analyze up to 10 URLs on the free plan — Score every piece of content against your baseline — See engagement trends over time — Know what to replicate before your next post FREE PLAN — 10 URL analyses per month, 2 active deals tracked — No credit card required EARLY ADOPTER PLAN $6.99/mo or $49/year — Unlimited URLs, Unlimited deals, First to suggest new features Markd is in early access. Founding members get full platform access at $6.99/mo or $49/year. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.usemarkd.com/privacy.html
BlackOS
This app helps TikTok LIVE creators manage their streams with a weekly planner, reminders, and compliance checklists. It also provides a glossary, ban-appeal templates, and an earnings calculator for diamonds. Users can track their performance and access growth guides.
- Weekly LIVE planner with reminders
- Pre-LIVE compliance checklist
- Post-LIVE recap journal
- Ban-appeal templates
- TikTok LIVE glossary
- Diamond earnings calculator
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BlackOS is a free toolkit for every TikTok LIVE creator. Sign in with your TikTok account in two taps and unlock: LIVE COACH • Weekly planner with personalised time slots • Local reminders 30 and 5 minutes before each LIVE • Pre-LIVE compliance checklist (music, framing, mission timer) • 30-second post-LIVE recap journal to track diamonds, viewers, notes • Shareable weekly poster — drop it on your Instagram / TikTok Story WIKI • Ready-to-copy ban-appeal templates per violation category • A-to-Z TikTok LIVE glossary (PCU, tier, redemption, missions…) • Growth guides and Academy articles updated weekly DIAMONDS CALCULATOR • Estimate your USD earnings using TikTok's new 40+13 % Evolutive LIVE Rewards model • Slider lets you see your range from baseline (38 %) to maxed (53 %) LANGUAGES • English, Français, Italiano, Deutsch — choose at first launch BLACK ADS AGENCY BlackOS is built and maintained by Black Ads Agency, an official TikTok Senior LIVE partner. Members of the agency automatically unlock extra tools (cashback tracking, LIVE session analytics, PK tournaments) after their contract is set up — entirely outside the app, on a per-contract basis. Joining the agency is optional. Tap "Join" inside the app to apply; a human manager will reach out within 48 hours. PRIVACY We use TikTok's Login Kit. We only request open_id, display_name, avatar, username, and public follower / video stats. We never post on your behalf. Full policy at https://app.black-ads.agency/privacy.
Screenshots
Verdict
The clearest difference is in-app purchases: BlackOS at none against Markd for Creators's 2. On price, rating, ratings volume and ads 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. Markd for Creators sells 2 in-app purchases, starting at $6.99 per month. BlackOS asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Markd for Creators against 5.0 for BlackOS. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | Markd for Creators | BlackOS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | — | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 15 MB |
| Age rating | 12+ | 4+ |
| Developer | Fairway Tech Inc | Nizar KACHOURI |
In-app purchases
Markd for Creators
- Markd Pro$6.991 Month
- Markd Pro Yearly$49.991 Year
BlackOS
No in-app purchases









