Comparison

ChemBioCalc vs MLS Prep Pro

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

Head to head
About

ChemBioCalc

Features
Read full description

ChemBioCalc Pro - Professional calculation suite for Chemistry, Biology, Pharmaceutical, and Molecular Biology laboratories. Calculations are referenced to ICH Q2(R2), EMA M10, USP 621 and ICH Q1E. PROFESSIONAL TOOLS CHEMISTRY - Solution preparation and dilution (C1V1 = C2V2) - Stoichiometry, empirical formula, reaction yield - Acid-base, buffers (Henderson-Hasselbalch), pH, Ksp - Thermochemistry, gas laws, electrolysis (Faraday) - Adsorption isotherms (Langmuir, Freundlich, Temkin, Dubinin-Radushkevich) - Adsorption kinetics and thermodynamics (van t Hoff) - UV-Vis spectrophotometer and Beer-Lambert - IR/NMR/MS spectrum quick interpretation - RGB Colorimetry (image-based concentration analysis) - Standard curve, LOD/LOQ calculation - Molecule visualization (SMILES, PNG/PDF export) - HPLC Column Selector (27 real columns: Waters, Phenomenex, Agilent) - HPLC Method Transfer (USP 621 geometric scaling) - HPLC Sequence Builder (optimal injection order for validation) - Multi-Component UV-Vis (matrix solving) - Method Validation (ICH Q2(R2) + EMA M10) PHARMACY - Release kinetics 8 models (Zero/First-order, Higuchi, Korsmeyer-Peppas, Hixson-Crowell, Baker-Lonsdale, Weibull, Hopfenberg) - Dissolution similarity (f1/f2) - Stability analysis Arrhenius + Shelf Life in one workflow (ICH Q1E) - Particle size (d10, d50, d90, Span) - Encapsulation efficiency (EE%, DL%) - Pharmacokinetics (1-comp and 2-Compartment PopPK + variability) - Dose converter (NOAEL to HED to MRSD, FDA Phase 1) - Renal/Hepatic dose adjustment (Cockcroft-Gault, MDRD-4, CKD-EPI 2021, Child-Pugh) - Bioequivalence (90% CI, GMR, 80-125% rule) - IV drip calculation, pediatric dose MOLECULAR BIOLOGY - DNA/RNA calculations (concentration, Tm, copy number, purity) - PCR Primer Tm (Wallace/GC/Nearest-Neighbor), gradient, master mix - qPCR Analysis ddCt (Livak), standard curve, primer efficiency - Primer Designer (automatic design from template) - Protein Suite (concentration, extinction e280, dilution) - Protein MW and pI calculation (from amino acid sequence) - Restriction Map and Cloning (Gibson Assembly) - CRISPR Guide RNA design - Plasmid Map - NGS Coverage (Lander-Waterman, WGS/WES/ctDNA/RNA-seq) - Electrophoresis, Western Blot, ELISA (4-PL curve) - Enzyme kinetics (Michaelis-Menten, Vmax, Km, kcat) - Cell culture, CFU and serial dilution LAB NOTEBOOK Record experiments with photos, tags, projects. Export to PDF or Excel. ACCOUNT AND SYNC (NEW) Optional account with email, Apple or Google sign-in. Sync your lab notebook, calculation history and validation projects across your devices. The app stays fully usable without an account. ABBREVIATION GLOSSARY Tappable explanations for 131 scientific abbreviations. Tap any blue abbreviation in any module to learn its meaning: LOD, LOQ, Cmax, AUC, ddCt, pI, kcat and more. BILINGUAL Turkish and English all modules, reports, and glossary. REPORTING PDF (with automatic citation block useful for publications), Excel, JSON export. One-tap image sharing. PRIVACY AND ADS The app works fully without an account, and your calculations run on your device. Create an account only if you want cloud sync - then your lab notebook, calculation history and validation projects are stored on our servers so your devices stay in sync. The free version is supported by ads. Ads use a device advertising identifier and usage data, and this data may be shared with advertising partners. Pro removes all ads. You can delete your account and all synced data at any time from Settings, or at https://chembiocalc.com/delete-account PRO SUBSCRIPTION Unlimited calculations, all Pro tools (HPLC suite, Method Validation, PopPK, NGS Coverage, etc.), Lab Notebook Pro, ad-free experience. Monthly and yearly plans. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chembiocalc.com/privacy Contact: support@chembiocalc.com Feedback: feedback@chembiocalc.com Web (Pro works here too): https://www.chembiocalc.com

About

MLS Prep Pro

Prepare for your Medical Laboratory Scientist certification exam with a comprehensive study app. It offers a large question bank, adaptive practice, mock exams, and visual learning tools to help you master key topics and track your progress.

Highlights
  • 725+ ASCP-style questions
  • Detailed explanations
  • Morphology images
  • Adaptive practice
  • Timed mock exams
  • Spaced repetition flashcards
  • Progress tracking
Features
Read full description

MLS Prep Pro The modern study app for ASCP Medical Laboratory Scientist certification. Pass with confidence using: • 725+ high-yield ASCP-style questions with detailed explanations • Real morphology images and visual learning tools • Adaptive practice that focuses on your weak areas • Realistic timed mock exams • Spaced repetition flashcards • Detailed progress tracking and PDF reports • Daily streaks to keep you motivated Covers all key sections with proper weighting: Hematology • Microbiology • Clinical Chemistry • Blood Bank • Immunology/Serology • Urinalysis & Body Fluids Why students and professionals choose MLS Prep Pro: Clean, modern dark interface designed for long study sessions Fully offline — study anywhere Premium subscription unlocks unlimited access and advanced features Built by Lab Scientists who understand the MLS journey. Get the edge you need to pass the ASCP MLS exam. Download now and start studying smarter. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ChemBioCalc4 screens
MLS Prep Pro4 screens

Verdict

The call

The clearest difference is ads: MLS Prep Pro at none against ChemBioCalc's shown. ChemBioCalc's advantage is update cadence (every 4 days vs fortnightly). On price, in-app purchases, 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. ChemBioCalc sells 4 in-app purchases, starting at $1.99 per 7 days and MLS Prep Pro sells 6 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChemBioCalc ships an update every 4 days, MLS Prep Pro fortnightly. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 7 level
ChemBioCalc versus MLS Prep Pro: the parameters behind the verdict, then further details
ParameterChemBioCalcMLS Prep Pro
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 days — betterFortnightly
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size69 MB60 MB
Age rating4+4+
Developermit Can ERMWalho Apps

In-app purchases

4 purchases

ChemBioCalc

Subscriptions3
  • Pro Weekly$1.997 Days
  • Pro Monthly$4.991 Month
  • Pro Yearly$17.991 Year
One-time1
  • Single Result$0.99
6 purchases

MLS Prep Pro

Subscriptions6
  • Core Monthly2 variants$14.991 Month
  • Premium Monthly2 variants$24.991 Month
  • Core Annual$119.001 Year
Show 3 more
  • Core Annual7 Days trial$119.001 Year
  • Premium Annual$189.001 Year
  • Premium Annual7 Days trial$189.001 Year

Questions

Is ChemBioCalc free?
ChemBioCalc is free to download, with in-app purchases available.
Is MLS Prep Pro free?
MLS Prep Pro is free to download, with in-app purchases available.
Do ChemBioCalc or MLS Prep Pro have ads?
ChemBioCalc shows ads; MLS Prep Pro does not.
Which is updated more often, ChemBioCalc or MLS Prep Pro?
ChemBioCalc ships an update every 4 days, and MLS Prep Pro fortnightly. Most recently, ChemBioCalc was updated on October 10, 2026 and MLS Prep Pro on October 15, 2026.

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