Comparison

estimateX vs NotaTime

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

Head to head
About

estimateX

Features
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Make your task time tracking easier with estimateX by relevance. estimateX can be connected with teamwork, Jira and ClickUp. estimateX adapts to your working habits. estimateX is an agile relevant task management tool with the following core features. Manage tasks with estimateX's automatic sorting tasks within a task list according to task RELEVANCE. Manage team tasks easier with estimateX's deep linking features. A takomat Original

About

NotaTime

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Take control of your time with NotaTime, the clean and fast tracker built for real life. Track work, study, and focus sessions the moment they start. Launch a timer in one tap, add quick notes, and watch your day build automatically. With live widget updates and clear daily totals, you always know where your time goes. Now with Auto-Invoice Mode built for freelancers: set your default client, project, and hourly rate once, see live earnings while tracking, and export invoice-ready reports with clear billable-only totals. No clutter. No complicated setup. Just smooth, reliable tracking you’ll actually use. Why people choose NotaTime: β€’ One-tap start and stop β€’ Home Screen widget with live timer status β€’ Clear daily total at a glance β€’ Add notes to every session β€’ Edit and organize entries anytime β€’ Mark entries as billable or non-billable β€’ Auto-Invoice defaults for client, project, and rate β€’ Live earnings while timer runs β€’ Export to PDF, Invoice, or CSV for reports β€’ Pre-send invoice checks (empty notes, overlaps, long/short sessions) β€’ Helpful reminders to stay consistent β€’ iCloud sync support Whether you’re freelancing, studying, or building better habits, NotaTime makes every hour count. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

estimateX4 screens
NotaTime4 screens

Verdict

The call

The clearest difference is update cadence: NotaTime at every 10 days against estimateX's every 3 weeks. estimateX's advantage is iOS requirement (13.0 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. estimateX sells 2 in-app purchases, starting at $17.99 per month and NotaTime sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

estimateX ships an update every 3 weeks, NotaTime every 10 days. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

Scorecard2 real differences Β· 4 level
estimateX versus NotaTime: the parameters behind the verdict, then further details
ParameterestimateXNotaTime
PriceFreeFree
Update frequencyEvery 3 weeksEvery 10 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS13.0 β€” better16
Further details β€” not scored
Size116 MB3 MB
Age rating4+12+
DeveloperTAKOMAT GmbHNice Software AS

In-app purchases

2 purchases

estimateX

Subscriptions2
  • estimateX (1-Month)1 Month trial$17.991 Month
  • estimateX (1-Year)1 Month trial$204.991 Year
1 purchases

NotaTime

One-time1
  • NotaTime Lifetime$9.99

Questions

Is estimateX free?
estimateX is free to download, with in-app purchases available.
Is NotaTime free?
NotaTime is free to download, with in-app purchases available.
Do estimateX or NotaTime have ads?
Neither estimateX nor NotaTime shows ads.
Which is updated more often, estimateX or NotaTime?
estimateX ships an update every 3 weeks, and NotaTime every 10 days. Most recently, estimateX was updated on September 19, 2026 and NotaTime on September 7, 2026.

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