Comparison

Protein Log vs Protein Notes

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

Head to head
About

Protein Log

Easily track your daily protein intake to support muscle strength goals. Log food and protein amounts, view historical data, and analyze trends with weekly, monthly, and annual graphs. Set personalized daily targets and customize your week's start day.

Highlights
  • Log daily protein intake
  • Add favorite foods for quick entry
  • View historical intake data
  • Analyze weekly, monthly, and annual graphs
  • Set daily protein targets
  • Customize week start day
Features
Read full description

Why not record your daily dietary protein intake and aim to improve your muscle strength? This app is an app that allows you to easily record your protein intake. Enter the food name and protein amount on the home screen and tap it to record the protein intake for the day. If you tap the favorite icon, you will be able to enter the protein intake immediately from your favorite from the next time. The History screen shows the food name and protein amount for the date selected on the calendar. You can modify the data by double-tapping the data. If you forget to record the data, you can add the data by clicking the "Add" button. The Analysis screen displays weekly, monthly, and annual protein intake graphs. It also shows the average daily protein intake for that period. On the Settings screen, you can set your daily target protein intake and the first day of the week on your calendar. You can choose to start on Monday or Sunday. In the free version, you can create up to 10 favorites and check the history for one week. If you want to create unlimited favorites or see all your history, please consider purchasing the premium version in the app. ---------------------- Terms of Service and Privacy Policy: https://akikibai-labolatory.jimdofree.com/privacy-policy/

About

Protein Notes

Features
Read full description

Set Daily Protein Targets Kickstart your journey by setting your personalized daily protein goal. Whether you're a fitness enthusiast looking to build muscle or maintain a balanced diet for overall health, our app caters to your needs. Easy Meal Input Log your meals by inputting the food name and its protein value. As you log your meal, the food is automatically saved to your food list. When adding meals, simply search with the food name to find and add it to your meal quickly. Track Your Progress Stay motivated by tracking your weekly progress. Check how well you meet your protein targets through an easy-to-understand history view. This allows you to adjust your diet and stay on track toward achieving your health goals. Attribution: the screenshots are made with Screenshots Pro (https://screenshots.pro)

Screenshots

Protein Log4 screens
Protein Notes4 screens

Verdict

The call

The clearest difference is in-app purchases: Protein Notes at none against Protein Log's 1. Protein Notes also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (11.0 vs 15.6). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Protein Log sells 1 one-off in-app purchase. Protein Notes asks for nothing beyond the download.

UpkeepUpdate frequency

Protein Log ships an update every 2 months, Protein Notes every 2 weeks. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Protein Log versus Protein Notes: the parameters behind the verdict, then further details
ParameterProtein LogProtein Notes
PriceFreeFree
Rating4.7 (291 ratings) — better—
Positive reviews78.1% of reviews—
Number of ratings291 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size7 MB32 MB
Age rating4+4+
DeveloperKei SuefujiYudai Abe

In-app purchases

1 purchases

Protein Log

One-time1
  • PREMIUM$4.99
None

Protein Notes

No in-app purchases

Questions

Is Protein Log free?
Protein Log is free to download, with in-app purchases available.
Is Protein Notes free?
Protein Notes is free to download, with no in-app purchases.
Do Protein Log or Protein Notes have ads?
Both Protein Log and Protein Notes show ads.
Which is updated more often, Protein Log or Protein Notes?
Protein Log ships an update every 2 months, and Protein Notes every 2 weeks. Most recently, Protein Log was updated on September 26, 2026 and Protein Notes on September 20, 2026.

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