Comparison

Grader+ vs Elastic History I

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

Head to head
About

Grader+

This app helps educators quickly grade assignments and tests. It allows for automatic percentage calculation, sorting of results, and statistical displays. Scores can be archived and exported for easy record-keeping.

Highlights
  • Automatic percentage calculation
  • Sort results by name or score
  • Display score statistics
  • Archive scores
  • Export results to CSV
  • Dark mode support
Features
Read full description

Other features include: * Enter the maximum score on the test to automatically calculate percentages * Sort results by name or by score * Display statistics for scores * Archive scores for reference * Export results to a CSV file for easy importing to a spreadsheet * Dark mode

About

Elastic History I

Visualize historical events on an interactive timeline, spanning days to millennia. Supports custom data input via CSV files for personalized historical exploration.

Highlights
  • Interactive historical timeline
  • Zoomable interface
  • CSV file import
  • Supports diverse time scales
  • Educational visualization
Features
Read full description

Any event can be displayed on this timeline, whether they are days or millenniums apart.  Pinch to zoom. The app accepts CSV-files as input.

Screenshots

Grader+3 screens
Elastic History I1 screens

Verdict

The call

The clearest difference is rating: Grader+ at 5.0 against Elastic History I's 2.6. Elastic History I's advantage is device support (3 vs 1) and iOS requirement (13.6 vs 17.0). On price, ratings volume, update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Grader+ holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

UpkeepUpdate frequency

Grader+ ships an update every 2 months, Elastic History I every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 6 level
Grader+ versus Elastic History I: the parameters behind the verdict, then further details
ParameterGrader+Elastic History I
PriceFreeFree
Rating5.0 (2 ratings) — better2.6 (5 ratings)
Number of ratings25 — better
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.013.6 — better
Further details — not scored
Size1 MB8 MB
Age rating4+4+
DeveloperPeter Davison-ReiberPieter A.E. Hoppenbrouwers

Customer experience

Grader+

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Elastic History I

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

Grader+

No in-app purchases

None

Elastic History I

No in-app purchases

Questions

Is Grader+ free?
Grader+ is free to download, with no in-app purchases.
Is Elastic History I free?
Elastic History I is free to download, with no in-app purchases.
Which has better reviews, Grader+ or Elastic History I?
Grader+ is rated higher. Grader+ averages 5.0 out of 5 from 2 ratings, while Elastic History I averages 2.6 from 5 ratings.
Do Grader+ or Elastic History I have ads?
Neither Grader+ nor Elastic History I shows ads.
Which is updated more often, Grader+ or Elastic History I?
Grader+ ships an update every 2 months, and Elastic History I every 4 months. Most recently, Grader+ was updated on November 2, 2026 and Elastic History I on November 3, 2026.

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