Comparison

LeanMilestones vs iON

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

Head to head
About

LeanMilestones

Create presentation-ready milestone charts for projects, historical events, workout plans, or any schedule. Offers flexible date input, visual timeline elements, and export options.

Highlights
  • Presentation-ready milestone charts
  • Cloud synchronization (Beta)
  • Flexible date input
  • Bar & arrow phases
  • Automatic timeline scaling
  • Vectorized PDF export
Features
Read full description

LeanMilestones helps project managers to create presentation ready milestone charts. It can also be used for - historic event overviews, - workout planning & - schedules of any kind. FEATURES: - NEW: cloud synchronization of multiple devices via Dropbox (Beta test phase available in full version) - milestone dates direct, by calendar week or relative to other milestones - bar & arrow phases between milestones - optional today line - optional calendar week numbers inside the milestones - automatic timeline scaling from months to millennia - mail, print or other export as vectorized PDF allowing infinite upscale (full version) - backup and cross device plan exchange via Mac Finder FileSharing - UI dark mode support

About

iON

Features
Read full description

iON-it GPS tracking App allows you to monitor multiple vehicles and assets with your iPhone and iPad. Features: ~ Real-time locations – view all vehicles and assets on the map and check their addresses and status. ~ History – view breadcrumb trails of the selected vehicle or asset. ~ Smart fence – Create a virtual fence (optional) and activate the immobiliser (optional) to protect the vehicle from theft by using Bluetooth connection or text messages as soon as the vehicle is parked. ~ Immobiliser (optional) – activate the immobiliser relay by using Bluetooth connection or text messages. ~ Events and alerts – push notifications for events and alerts. ~ Passing-by records – check if all vehicles and assets have entered a selected area, by simply typing in the post code or the address and select a date. ~ Find my car – navigate to your car, and turns on the buzzer (optional) to help you to identify the direction in the car park.

Screenshots

LeanMilestones4 screens
iON4 screens

Verdict

The call

The clearest difference is in-app purchases: iON at none against LeanMilestones's 2. On price, update cadence, 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. LeanMilestones sells 2 one-off in-app purchases. iON asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 9 level
LeanMilestones versus iON: the parameters behind the verdict, then further details
ParameterLeanMilestonesiON
PriceFreeFree
Rating4.2 (6 ratings) — better—
Positive reviews46.2% of reviews—
Number of ratings6 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size38 MB37 MB
Age rating4+4+
DeveloperMPG Maschinenprogramm UG (haftungsbeschraenkt)ARKNAV INTERNATIONAL, INC.

In-app purchases

2 purchases

LeanMilestones

One-time2
  • Test Purchase 1$0.99
  • Full Version$8.99
None

iON

No in-app purchases

Questions

Is LeanMilestones free?
LeanMilestones is free to download, with in-app purchases available.
Is iON free?
iON is free to download, with no in-app purchases.
Do LeanMilestones or iON have ads?
Neither LeanMilestones nor iON shows ads.
Which is updated more often, LeanMilestones or iON?
LeanMilestones ships an update every 2 months, and iON every 2 months. Most recently, LeanMilestones was updated on October 1, 2026 and iON on October 9, 2026.

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