Comparison

1% Better Everyday Calculator vs Trajectory

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

Head to head

1% Better Everyday Calculator

Calculate percentage change!

About

1% Better Everyday Calculator

Read full description

1% Better Everyday Calculator is an app that calculate daily percentage change! 1% BETTER EVERYDAY CALCULATOR FEATURE: Very easy, easy just one click to calculate daily percentage change and share it. It is FREE tool calculate daily percentage change for you. Supports share as image or share as text. Supports 10+ popular languages to make it easier for you to use the app It is Best Calculate Daily Percentage Change Tool, fast speed and unlimited usage Install 1% better everyday calculator tool now: Free tool 1% better everyday calculator

About

Trajectory

Features

Read full description

Detects the trajectories of shapes moving along a parabolic path

Screenshots

1% Better Everyday Calculator4 screens

Trajectory1 screens

Verdict

The call

The clearest difference is in-app purchases: Trajectory at none against 1% Better Everyday Calculator's 3. 1% Better Everyday Calculator's advantage is update cadence (daily vs fortnightly) and device support (3 vs 1). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 1% Better Everyday Calculator sells 3 one-off in-app purchases. Trajectory asks for nothing beyond the download.

UpkeepUpdate frequency

1% Better Everyday Calculator ships an update daily, Trajectory fortnightly. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 2 level

1% Better Everyday Calculator versus Trajectory: the parameters behind the verdict, then further details
Parameter	1% Better Everyday Calculator	Trajectory
Price	Free	Free
Update frequency	Daily — better	Fortnightly
Ads	Yes	Yes
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	11.0 — better	17.7.2
Further details — not scored
Size	57 MB	36 MB
Age rating	17+	4+
Developer	Phuong Thao Cao	Hideaki Uchikoshi

In-app purchases

3 purchases

1% Better Everyday Calculator

One-time3

Donate 1$$0.99
Donate 2$$1.99
Donate 5$$4.99

None

Trajectory

No in-app purchases

Questions

Is 1% Better Everyday Calculator free?

1% Better Everyday Calculator is free to download, with in-app purchases available.

Is Trajectory free?

Trajectory is free to download, with no in-app purchases.

Do 1% Better Everyday Calculator or Trajectory have ads?

Both 1% Better Everyday Calculator and Trajectory show ads.

Which is updated more often, 1% Better Everyday Calculator or Trajectory?

1% Better Everyday Calculator ships an update daily, and Trajectory fortnightly. Most recently, 1% Better Everyday Calculator was updated on October 16, 2026 and Trajectory on October 11, 2026.