Comparison

SagittalMeter Lite vs AJMI1

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

Head to head
About

SagittalMeter Lite

This application assists medical practitioners in measuring crucial sagittal balance parameters directly from sagittal X-rays. It helps analyze spine problems and pre-operative planning by calculating pelvic incidence, pelvic tilt, and sacral slope.

Highlights
  • Measure sagittal balance parameters
  • Directly use phone on X-rays
  • Calculate Pelvic Incidence (PI)
  • Calculate Pelvic Tilt (PT)
  • Calculate Sacral Slope (SS)
  • Aid in spine problem analysis
Features
Read full description

SagittalMeter is an educative app to easily measure sagittal balance parameters, by directly placing your phone on the sagittal X-Rays. The sagittal balance is an imperative factor to take into consideration for all practitioners treating spine problems and particularly for surgeons during the pre-operative phase. The compensatory mechanisms of a sagittal unbalanced spine may prevent a successful surgery outcome. A fundamental understanding of a correct sagittal alignment is strongly recommended in determining the correct use of fusion or non fusion devices. SagittalMeter enables you to measure 3 fundamental angles which are essential to analyze sagittal alignment: • Pelvic incidence (PI) • Pelvic tilt (PT) • Sacral slope (SS)

About

AJMI1

This app helps patients and clinicians monitor degenerative cervical myelopathy (DCM) between appointments. It records scores over time, guides self-tests, and provides structured tools for clinicians. Data is kept private and is not uploaded unless explicitly shared.

Highlights
  • Track AJMI score over time
  • Guided patient self-tests
  • Clinician structured clinic tool
  • Share patient records securely
  • Symptom diary and PDF reports
  • Access published evidence
Features
Read full description

AJMI helps patients and clinicians track degenerative cervical myelopathy (DCM) between clinic visits, using the AJMI five-domain grading system: Ambulation, deep-tendon Jerks, Motor power, Incontinence, and imaging (Kang) grade. WHAT IT DOES - Records the AJMI score over time, with a clear trend for every domain - Guides patients through what they can measure themselves - tap, grip, gait and balance self-tests - and what genuinely needs a clinician (reflexes, imaging, bladder function) - Lets a patient share their record with their surgeon offline, by QR code or AirDrop, with a tamper-evident signature - Gives surgeons a structured clinic tool: serial grading, a symptom diary, and a PDF report for documentation - Surfaces the published evidence behind surgical approach selection, for the operating surgeon's own review WHAT IT DOES NOT DO AJMI is decision support, not a diagnosis. No score in this app rules a condition in or out, or decides whether surgery is needed - only a qualified clinician who has examined you can do that. Self-tests are indirect estimates, not a substitute for a clinical examination. New or rapidly worsening weakness, walking difficulty, or loss of bladder or bowel control needs urgent medical attention regardless of any score in this app. PRIVACY Your data stays on this device. AJMI has no account system and no servers - nothing is uploaded unless you explicitly share a record or switch on an optional, off-by-default AI consult feature, which only ever sends de-identified findings and discloses every time it's used. REGULATORY STATUS AJMI has not received FDA clearance or UKCA/CE marking, and is not a certified medical device. It is offered as a monitoring and decision-support tool for clinicians and patients, and as an investigational tool for named researchers working under their own ethics approval.

Screenshots

SagittalMeter Lite4 screens
AJMI14 screens

Verdict

The call

The clearest difference is iOS requirement: SagittalMeter Lite at 15.0 against AJMI1's 17.6. On price, rating, ratings volume and update cadence 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

On the App Store both sit at effectively the same score — 5.0 for SagittalMeter Lite against 5.0 for AJMI1. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

SagittalMeter Lite ships an update every 11 months, AJMI1 every 8 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
SagittalMeter Lite versus AJMI1: the parameters behind the verdict, then further details
ParameterSagittalMeter LiteAJMI1
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 11 monthsEvery 8 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size32 MB5 MB
Age rating12+17+
DeveloperJean-Charles LE HUECQasim Ajmi

Customer experience

SagittalMeter Lite

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

AJMI1

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SagittalMeter Lite

No in-app purchases

None

AJMI1

No in-app purchases

Questions

Is SagittalMeter Lite free?
SagittalMeter Lite is free to download, with no in-app purchases.
Is AJMI1 free?
AJMI1 is free to download, with no in-app purchases.
Which has better reviews, SagittalMeter Lite or AJMI1?
SagittalMeter Lite and AJMI1 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do SagittalMeter Lite or AJMI1 have ads?
Neither SagittalMeter Lite nor AJMI1 shows ads.
Which is updated more often, SagittalMeter Lite or AJMI1?
SagittalMeter Lite ships an update every 11 months, and AJMI1 every 8 months. Most recently, SagittalMeter Lite was updated on October 24, 2026 and AJMI1 on October 7, 2026.

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